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Movement : CO 637 - Automatic
Functions : Hours, minutes, sweep-seconds hand, 2nd time zone, city indicator
Power Reserve : 48 h
Frequency : 4 Hz, 28’800 vph
Jewels : 31
Dimension:  16 1⁄4’’’
Movement finishes : Bridges representing the Corum twelve-sided shape. Straight-graining. The crown at 2 o'clock serves to select the time zone (time or city). Pressing the pushbutton at 2 o'clock makes the hour hand jump

Case Diameter : 47 mm
Case Material : Grade 2 titanium, double antireflective sapphire, smoky sapphire crystal back with city indication for each time zone
Case Thickness : 17.20 mm
Water Resistant : 100 meters / 10 ATM

Dial Color : Black
Dial Material : Brass
Dial Finish : Transferred nautical flags in color, Dauphine, openworked, rhodium-plated, superluminova

Strap Color : Black
Strap Material : Vulcanized rubber
Buckle : Triple-blade folding clasp
Interhorn : 23/20 mm

Bezel

Bracestrap

Buckle

Buckle color

Casebk

Case Material

Country of manufacture

Movement drop

Water resistancy

Water resistance multi

Functions