Chronograph Retrograde

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Product Details
The first Chronoswiss with two retrograde displays perfectly unites demanding technology and elegant design: the lavishly guilloche dial of the new automatic chronograph effortlessly creates a fascinating and perfectly balanced aesthetic.


Reference CH-7543B
Case material Stainless steel
Case back Screw-down case back with satin finish and sapphire crystal
Diameter in mm 42mm
Height in mm 14,75
Finish Partly polished, partly with satin finish
Bezel Polished screw-down bezel with side knurling and full thread


Caliber Caliber C. 831, automatic
Frequency 4 Hz (28.800 A/h)
Power reserve in hours Approx. 46h
Number of jewels 39


Dial material Solid sterling silver (925), guilloche
Display/s Central hours and minutes, retrograde seconds, central chronograph seconds, 30-minute counter, 12-hour counter, retrograde date
Design of hands Thermally blued, hand-finished steel hands
Shape of hands Breguet Losange

Strap & buckle

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


Water resistance in atm 3 atm (30m)
Special Guilloche dial
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