Concentration on the essentials
Werksfahrer Chrono 1
The Series 60 were built in the early 80s for a short time and in small numbers with manual wind and Tricompax dial - now finally there is the successor of this design icon as the current Guinand model.

The Watch
For many decades, Guinand has also been producing sporty chronographs for motorists and racing enthusiasts. In the 1970s, a driver's chronograph with "tachometer design dial". In addition to Guinand, this watch was also produced by the Swiss manufacturer Orfina and offered as a Porsche Design Chrono I on the market. Our Series 60 series is the successor to this legendary sports chronograph. Among watch connoisseurs late versions from the end of the 70s are known with Tricompax dial - this variant was manufactured with a manual wind movement.
With our model 60.50 Tricompax we revive this rare variant in the series 60 again. In contrast to those days, an automatic chronograph movement Valjoux 7753 now drives the hands of the watch.
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The Dial
Deep black absolutely matte dial with the brightest luminous grade X1 for optimal readability. Internal scale ring with 12 hour markings.
The Movement
The construction of the SW510 is based on the VJ7750 which has been developed in the 70s of the last century and continuously improved. It is arguably the most robust power source for a mechanical chronograph. The SW510 allows the realization of chronographs with Bicompax- and Tricompax dial.
Guinand receives this watch movement produced in Switzerland in a finely finished version with a Glucydur balance. At Guinand, each of these movements is once again adjusted in 5 positions, before the final inspection of the watch concludes with a multi-day running test.
* with the use of SW510A the design of the rotor slightly changed
The Housing
Our new Werksfahrer Chrono is built in a Series 60 case - the case design has proven itself over the past 30 years and has become a true classic. We have updated the housing construction. Sapphire crystal on the front and back, protected pushers and a screw-down crown with triple seal make the stainless steel housing pressure-resistant up to 20 bar.
The lugs are integrated into the housing and thus particularly well protected.
The housing technology
Protected pushers and a screwed crown with 3-way sealing system enables a reliable pressure resistance of 20 bar. FKM-R sealing system for crown and pusher.
Size comparison
Based on the size values, it is not easy to decide whether the watch fits the wrist, or whether it is too big or too small. To make your decision easier, we have mounted the watch on three different wrist widths that correspond to the usual sizes.
How to determine the correct strap length?
Please note that the wrists shown can only give you an approximate impression of the watch on your wrist, as the shape of the wrist is different for everyone, even if they have the same circumference.
The Strap
Lederband Chronissimo R

Our Werksfahrer Chrono fits all our leather and rubber straps with 20mm band lug width. We especially recommend our leather strap Chronissimo which is available both a white contrast stitching or red stitching and is seamlessly integrated into the case of the watch.
Model Configurator
Technical details
Movement
- Calibre SW510
- Self-winding mechanical movement
- Chronograph function integrated into the movement
- 27 jewels
- 28.800 vibrations per hour; 4 Hz.
- Stone lever escapement
- Stop-second
- Shock resistant as per DIN 8308
- Anti-magnetic as per DIN 8309/ISO 764
- Movement diameter 13 1/4"" (30,4 mm)
- Glucydur-Chronometer Balance Wheel
- Incabloc shock protection
- Power reserve approx. 56 hours
- Movement decorated, weight segment with engraved Guinand logo
- Unidirectional self-winding mechanism with ball bearing, weight segment made of heavy metal
Functions
- Hours, minutes, subsidiary seconds
- Chronograph with 30 min- and 12 hours counters and central second hand
Case
- Stainless steel, hand satinized
- Sapphire crystal glass, anti-reflective on the interior
- Screwed back with sapphire crystal glass
- Screwed crown, double O-ring sealed with flank protection
- Protected pushers
- Pressure resistant up to 20 bar
Dimensions and Weight
- Case diameter: 40.5 mm
- Case thickness: 14.9 mm
- Band lug width: 20 mm
- Lug-to-lug distance: 44.3 mm
- Weight without strap: 86 grams
Straps 20 mm
Leather Strap Arizona

Black Cowhide with alligator embossing.
Available with a pin or folding clasp.

Red-brown Cowhide with alligator embossing.
Available with a pin or folding clasp.
Cases 20 mm | Type 40 | Type 60 | Type 31 | Type 155 |
---|---|---|---|---|
ideal wrist circumference in mm | 190 mm | 185 mm | 191 mm | 186 mm |
ideal wrist circumference in inch | 7.5 in | 7.3 in | 7.5 in | 7.3 in |
max. wrist circumference in mm | 210 mm | 205 mm | 211 mm | 206 mm |
max. wrist circumference in inch | 8.3 in | 8.1 in | 8.3 in | 8.1 in |
min. wrist circumference in mm | 170 mm | 165 mm | 171 mm | 166 mm |
min. wrist circumference in inch | 6.7 in | 6.5 in | 6.7 in | 6.5 in |
Wrist circumference specifications are approx. values and depend on the individual wearing habits.
Leather Strap Cordovan

Black cordovan, cushioned.
Available with a pin or folding clasp.
Cases 20 mm | Type 40 | Type 60 | Type 31 | Type 155 |
---|---|---|---|---|
ideal wrist circumference in mm | 189 mm | 184 mm | 190 mm | 185 mm |
ideal wrist circumference in inch | 7.4 in | 7.2 in | 7.5 in | 7.3 in |
max. wrist circumference in mm | 209 mm | 204 mm | 210 mm | 205 mm |
max. wrist circumference in inch | 8.2 in | 8.0 in | 8.3 in | 8.1 in |
min. wrist circumference in mm | 166 mm | 161 mm | 167 mm | 162 mm |
min. wrist circumference in inch | 6.5 in | 6.3 in | 6.6 in | 6.4 in |
Wrist circumference specifications are approx. values and depend on the individual wearing habits.
Leather Strap Monza

Dull finished calf leather with white contrast stitching, BR-padded.
Available with a pin or folding clasp.

Dull finished calf leather with orange contrast stitching, BR-padded.
Available with a pin or folding clasp.
Cases 20 mm | Type 40 | Type 60 | Type 31 | Type 155 |
---|---|---|---|---|
ideal wrist circumference in mm | 185 mm | 180 mm | 186 mm | 181 mm |
ideal wrist circumference in inch | 7.3 in | 7.1 in | 7.3 in | 7.1 in |
max. wrist circumference in mm | 205 mm | 200 mm | 206 mm | 201 mm |
max. wrist circumference in inch | 8.1 in | 7.9 in | 8.1 in | 7.9 in |
min. wrist circumference in mm | 167 mm | 162 mm | 168 mm | 163 mm |
min. wrist circumference in inch | 6.6 in | 6.4 in | 6.6 in | 6.4 in |
Wrist circumference specifications are approx. values and depend on the individual wearing habits.
Leather Strap Rally

Soft cowhide leather with fine punching.
Available with a pin or folding clasp.
Cases 20 mm | Type 40 | Type 60 | Type 31 | Type 155 |
---|---|---|---|---|
ideal wrist circumference in mm | 185 mm | 180 mm | 186 mm | 181 mm |
ideal wrist circumference in inch | 7.3 in | 7.1 in | 7.3 in | 7.1 in |
max. wrist circumference in mm | 205 mm | 200 mm | 206 mm | 201 mm |
max. wrist circumference in inch | 8.1 in | 7.9 in | 8.1 in | 7.9 in |
min. wrist circumference in mm | 167 mm | 162 mm | 168 mm | 163 mm |
min. wrist circumference in inch | 6.6 in | 6.4 in | 6.6 in | 6.4 in |
Wrist circumference specifications are approx. values and depend on the individual wearing habits.
Leather Strap Rotte

High-quality watch strap made of anthracite-colored wild boar leather.
Available with a pin or folding clasp.
Cases 20 mm | Type 40 | Type 60 | Type 31 | Type 155 |
---|---|---|---|---|
ideal wrist circumference in mm | 183 mm | 178 mm | 184 mm | 179 mm |
ideal wrist circumference in inch | 7.2 in | 7.0 in | 7.2 in | 7.0 in |
max. wrist circumference in mm | 203 mm | 198 mm | 204 mm | 199 mm |
max. wrist circumference in inch | 8.0 in | 7.8 in | 8.0 in | 7.8 in |
min. wrist circumference in mm | 160 mm | 155 mm | 161 mm | 156 mm |
min. wrist circumference in inch | 6.3 in | 6.1 in | 6.3 in | 6.1 in |
Wrist circumference specifications are approx. values and depend on the individual wearing habits.
Leather Strap Rotte XL

High-quality watch strap made of anthracite-colored wild boar leather in XL length.
Available with a pin or folding clasp.
Cases 20 mm | Type 40 | Type 60 | Type 31 | Type 155 |
---|---|---|---|---|
ideal wrist circumference in mm | 192 mm | 187 mm | 193 mm | 188 mm |
ideal wrist circumference in inch | 7.6 in | 7.4 in | 7.6 in | 7.4 in |
max. wrist circumference in mm | 223 mm | 218 mm | 224 mm | 219 mm |
max. wrist circumference in inch | 8.8 in | 8.6 in | 8.8 in | 8.6 in |
min. wrist circumference in mm | 161 mm | 156 mm | 162 mm | 157 mm |
min. wrist circumference in inch | 6.3 in | 6.1 in | 6.4 in | 6.2 in |
Wrist circumference specifications are approx. values and depend on the individual wearing habits.
Leather Strap Chronissimo (normal length)

Black cowhide, integrated in the case.
Available with a pin or folding clasp.
Cases 20 mm | Type 40 | Type 60 | Type 31 | Type 155 |
---|---|---|---|---|
ideal wrist circumference in mm | 213 mm | 208 mm | 214 mm | 209 mm |
ideal wrist circumference in inch | 8.4 in | 8.2 in | 8.4 in | 8.2 in |
max. wrist circumference in mm | 232 mm | 227 mm | 233 mm | 228 mm |
max. wrist circumference in inch | 9.1 in | 8.9 in | 9.1 in | 8.9 in |
min. wrist circumference in mm | 192 mm | 187 mm | 193 mm | 188 mm |
min. wrist circumference in inch | 7.6 in | 7.4 in | 7.6 in | 7.4 in |
Wrist circumference specifications are approx. values and depend on the individual wearing habits.
Leather Strap Chronissimo (short length)

Black cowhide, integrated in the case.
Available with a pin or folding clasp.
Cases 20 mm | Type 40 | Type 60 | Type 31 | Type 155 |
---|---|---|---|---|
ideal wrist circumference in mm | 197 mm | 192 mm | 198 mm | 193 mm |
ideal wrist circumference in inch | 7.8 in | 7.6 in | 7.8 in | 7.6 in |
max. wrist circumference in mm | 216 mm | 211 mm | 217 mm | 212 mm |
max. wrist circumference in inch | 8.5 in | 8.3 in | 8.5 in | 8.3 in |
min. wrist circumference in mm | 174 mm | 169 mm | 175 mm | 170 mm |
min. wrist circumference in inch | 6.9 in | 6.7 in | 6.9 in | 6.7 in |
Wrist circumference specifications are approx. values and depend on the individual wearing habits.
Leather Strap Antique

Pull up leather with laquered edging and colored stitch.
Available with a pin or folding clasp.
Cases 20 mm | Type 40 | Type 60 | Type 31 | Type 155 |
---|---|---|---|---|
ideal wrist circumference in mm | 191 mm | 186 mm | 192 mm | 187 mm |
ideal wrist circumference in inch | 7.5 in | 7.3 in | 7.6 in | 7.4 in |
max. wrist circumference in mm | 210 mm | 205 mm | 211 mm | 206 mm |
max. wrist circumference in inch | 8.3 in | 8.1 in | 8.3 in | 8.1 in |
min. wrist circumference in mm | 170 mm | 165 mm | 171 mm | 166 mm |
min. wrist circumference in inch | 6.7 in | 6.5 in | 6.7 in | 6.5 in |
Wrist circumference specifications are approx. values and depend on the individual wearing habits.
Leather Strap Vintage Brown

Saddle leather with light contrast stitching, at tip of strap and at lug ends.
Available with a pin or folding clasp.
Cases 20 mm | Type 40 | Type 60 | Type 31 | Type 155 |
---|---|---|---|---|
ideal wrist circumference in mm | 190 mm | 185 mm | 191 mm | 186 mm |
ideal wrist circumference in inch | 7.5 in | 7.3 in | 7.5 in | 7.3 in |
max. wrist circumference in mm | 210 mm | 205 mm | 211 mm | 206 mm |
max. wrist circumference in inch | 8.3 in | 8.1 in | 8.3 in | 8.1 in |
min. wrist circumference in mm | 178 mm | 173 mm | 179 mm | 174 mm |
min. wrist circumference in inch | 7.0 in | 6.8 in | 7.0 in | 6.9 in |
Wrist circumference specifications are approx. values and depend on the individual wearing habits.
Rubber Strap Glatt

Black rubber strap, smooth surface,
incl. a laser engraved folding-clasp satinated or bead-blasted
Textile Strap Safety Belt

Highend textile strap with a soft inlay.
Available with a pin or folding clasp.
Cases 20 mm | Type 40 | Type 60 | Type 31 | Type 155 |
---|---|---|---|---|
ideal wrist circumference in mm | 187.5 mm | 182.5 mm | 188.5 mm | 183.5 mm |
ideal wrist circumference in inch | 7.4 in | 7.2 in | 7.4 in | 7.2 in |
max. wrist circumference in mm | 208 mm | 203 mm | 209 mm | 204 mm |
max. wrist circumference in inch | 8.2 in | 8.0 in | 8.2 in | 8.0 in |
min. wrist circumference in mm | 167 mm | 162 mm | 168 mm | 163 mm |
min. wrist circumference in inch | 6.6 in | 6.4 in | 6.6 in | 6.4 in |
Wrist circumference specifications are approx. values and depend on the individual wearing habits.
Silicone Strap S60

Black silicon strap integrated in the case with white seam.
Available with a pin or folding clasp.
Cases 20 mm | Type 40 | Type 60 | Type 31 | Type 155 |
---|---|---|---|---|
ideal wrist circumference in mm | 191 mm | 186 mm | 192 mm | 187 mm |
ideal wrist circumference in inch | 7.5 in | 7.3 in | 7.6 in | 7.4 in |
max. wrist circumference in mm | 213 mm | 208 mm | 214 mm | 209 mm |
max. wrist circumference in inch | 8.4 in | 8.2 in | 8.4 in | 8.2 in |
min. wrist circumference in mm | 172 mm | 167 mm | 173 mm | 168 mm |
min. wrist circumference in inch | 6.8 in | 6.6 in | 6.8 in | 6.6 in |
Wrist circumference specifications are approx. values and depend on the individual wearing habits.
Solid Strap Typ 3.1

Solid stainless steel sports strap
Solid Strap Typ 3.1-V

Solid stainless steel sports strap with a quickly adjustable folding clasp
Solid Strap Typ H

Stainless steel strap Typ H polished/satinated
Solid Strap Typ H matte

Stainless steel strap Typ H bead blasted