Kalender 31 Configurator

Kalender 31 Polarnacht

Clasp
Current production time: 12 weeks

Select your country or region

Price: 1.911,00 
Low availability 2

Price incl. VAT

Free shipping within Germany.

Shipping costs for other destinations can be found here: Shipping costs

Kalender31.2_+_Madri-L-20-01-E-00

Kalender 31 Polarnacht

The Kalender 31 Polarnacht is a classic business wristwatch featuring a unique pointer date display on a dark blue dial.

This special edition model is produced in very limited quantities.

Leather Strap Madrid XL

Black light greased and nubucked ox leather, wedge-shaped padding with colored stitch.

Extra long strap available with a pin or folding clasp.

Strap length Madrid XL

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

ideal wrist circumference: 204 mm
 / 8.0 in

min. wrist circumference: 184 mm
 / 7.2 in

max. wrist circumference: 224 mm
 / 8.8 in

How to determine the correct strap length?

Go back

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.

Technical details

Movement

  • Calibre GUI-1 based on SW220-1
  • Self-winding mechanical movement
  • 26 jewels
  • 28.800 vibrations per hour; 4 Hz.
  • Movement diameter 11½ ‘‘‘ (25,60 mm)
  • Incabloc shock protection
  • Glucydur balance wheel
  • Bidirectional self winding, rotor with ball-bearing
  • Power reserve approx. 40 hours
  • Movement decorated with Perlage and Diamond snail
  • Rotor decorated with Côtes de Genève with engraved Guinand logo
  • Blued screws

Functions

  • Hours, minutes, center second
  • Pointer date and indicator display

Case

  • Stainless steel satinized
  • Sapphire crystal glass, domed, anti-reflective on the interior
  • Screwed back with sapphire crystal glass
  • Pressure resistant up to 10 bar

Dimensions and Weight

  • Case diameter: 42 mm / 1.65 inch
  • Case thickness: 11.4 mm / 0.49 inch
  • Band lug width: 20 mm
  • Lug-to-lug distance: 50.9 mm / 2 inch
  • Distance between the spring bars: 46 mm / 1.81 inch
  • Weight without strap: approx. 70 grams