STAHLBLAU Radium

Current delivery time: 5 weeks

Price: 1.901,00 € 1.597,48 € (VAT excl.)

Incl. VAT, free shipping within Germany
For dispatch to countries outside the EU, VAT won't be charged.
VAT Refund when purchasing the watch directly from our sales plant.
Unless otherwise specified, the delivery time is 2–3 weeks.

40.50.X.01.Klassik.STAHLBLAU.Radium_+_Retro

Case
polished stainless steel, anthracite-black hard-material coated stainless-steel pilot bezel features bidirectional rotation in minute increments, FKM-R sealing system

Dial and Hands
Dark blue dial, indices and numbers coated with ivory luminescent color (Grade X1), classic style hands filled with ivory color

Leather Strap Retro

Black cowhide with textured surface, dark seam and dark gray Alcantara lining.

Band lug width 20 mm, with pin-clasp or folding clasp (18 mm width), with quick-change spring bars for quick and tool-free assembly/disassembly of the bracelet on the watch case.

Length of the buckle part approx. 74 mm, length of the hole part approx. 115 mm (each measured up to the middle of the spring bar).

Strap length Retro

Is the length of the strap sufficient for my wrist size?

ideal wrist circumference: 178 mm  / 7.0 in 
min. wrist circumference: 160 mm  / 6.3 in 
max. wrist circumference: 198 mm  / 7.8 in

How to determine the correct strap length?

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Additional Options

Folding Clasp

Solid stainless steel folding clasp for leather straps available in polished, matt and satin finish.
The variant that corresponds to the surface of the watch case is delivered.

Solid Case Back

Solid stainless steel back with FKM-R seal, unchanged overall height and pressure resistance compared to the sapphire glass back.

A polished back is used for polished and satin-finished watches, and a matted back for glass beads blasted watches.

Days of week in English

Display of the days of the week in English (abbreviation), not available for left watches.

User manual

Download user manual for chronographs (428.8 KiB)

Technical details

Movement

Calibre SW500
Self-winding mechanical movement
Chronograph function integrated into the movement
25 jewels
28.800 vibrations per hour; 4 Hz.
Stone lever escapement
Stop-second
Glucydur Balance Wheel
Shock resistant as per DIN 8308
Anti-magnetic as per DIN 8309/ISO 764
Movement diameter 13 1/4"" (30,4 mm)
Incabloc shock protection
Unidirectional self-winding mechanism with ball bearing, weight segment made of heavy metal
Power reserve approx. 60 hours
Movement decorated, blued screws, weight segment with engraved Guinand logo

Functions

Hours, minutes, subsidiary seconds
Chronograph with 30 min counter and central second hand
Date display
Day of week display

Case

Stainless steel - polished, satinized or bead-blasted
Sapphire crystal glass, domed, anti-reflective on the interior
Screwed back with sapphire crystal glass
Screwed crown with 3-way sealing system and flank protection
Hard-coated stainless steel pilot's bezel, rotatable in minute steps in both directions
Sealing system FKM-R for pushers, crown and case back
Protected pushers
Pressure resistant up to 20 bar

Dimensions and Weight

Case diameter: approx. 40.7 mm / 1.6 inch
Case thickness: 15.7 mm / 0.62 inch
Band lug width: 20 mm
Lug-to-lug distance: 48.7 mm / 1.92 inch
Distance between the spring bars: 45.7 mm / 1.8 inch
Weight without strap: ca. 92 grams

Series 40 Configurator