Chronograph Day Date

CH-7543K
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Product Details
With this chronograph elegantly decorated with the characteristic guilloche pattern, Chronoswiss is turning back the hands of time a little.


Case

Reference CH-7543K
Case material Stainless steel
Case back Screw-down case back with satin finish and flat sapphire crystal
Diameter in mm 40mm
Height in mm 15.45
Finish Partly polished, partly with vertical satin finish, onion crown
Bezel Polished screw-down bezel with side knurling and full thread

Caliber/Movement

Caliber Caliber C. 771, automatic
Frequency 4 Hz 28,800 A/H
Power reserve in hours Approx. 46h
Number of jewels 25

Dial

Dial material Solid sterling silver (925), guilloche
Display/s Central hours and minutes, small seconds, central chronograph seconds, 30-minute counter, 12-hour counter, day/date window at 3:00
Design of hands Thermally blued, diamond cut and curved; minute hand bent by hand
Shape of hands "Breguet Losange"

Strap & buckle

Strap material Louisiana alligator leather, hand-sewn
Type of buckle Pin buckle or folding clasp

Characteristics

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