The Répétition à quarts Manufacture

From Chronoswiss -

Courtesy of Chronoswiss

Case
Reference CH-1641R
Case material 18-karat red gold
Case back Screw-down case back with satin finish 

and sapphire crystal
Diameter in mm 40
Height in mm 13.70
Finish Partly polished, partly with satin finish
Bezel Polished screw-down bezel and full thread

Caliber/Movement
Caliber Manufacture caliber C. 126, automatic
Frequency 3 Hz (21,600 A/h)
Power reserve in hours Approx. 35
Number of jewels 38

Dial
Dial material Solid sterling silver (925), lacquered
Display/s Central hours and minutes, small seconds at 6:00
Design of hands Thermally blued, hand-finished steel hands
Shape of hands Breguet Conique Squelette

Strap & buckle
Strap material Louisiana crocodile leather
Type of buckle Pin buckle or folding clasp

Characteristics
Water resistance in atm 3 (30 m)
Special exclusive strike train with two gongs and an all-or-nothing security mechanism