Chronoswiss Opus Chronograph
CH-7543.1S-SI
$13,700.00
In stock
1
Product Details
Case Size:
41mm
Complications:
chronograph
Material:
steel
Manufacturer:
chronoswiss
Movement:
automatic
Shape:
round
Water Resistant:
100m
The 2020 version of the exceptionally complex 300-part masterpiece Opus Chronograph – which in 1995 advanced the skeletonising chapter at Chronoswiss – has been thoroughly updated. It now offers a modern geometry with a 41-millimetre case and shorter lugs.
The skeletonized dial and movement of the elegant chronograph reveal deep insight into the fascinating world of a perfect mechanical watch.
Case
| Reference | CH-7543.1S-SI |
| Case material | Stainless steel |
| Case back | Screw-down case back with satin finish and flat sapphire crystal |
| Diameter in mm | 41 |
| Height in mm | 12.7 |
| Finish | Partly polished, partly with vertical satin finish |
| Bezel | Polished screw-down bezel with full thread and side knurling with curved, double coated anti-reflective sapphire crystal |
Caliber/Movement
| Caliber | Caliber C. 741 S, automatic, skeletonized |
| Frequency | 4 Hz 28,800 A/H |
| Power reserve in hours | Approx. 46h |
| Number of jewels | 25 |
Dial
| Dial material | Solid sterling silver (925), skeletonized |
| Display/s | Central hours and minutes, small seconds, central chronograph seconds, 30-minute counter, 12-hour counter, analog date |
| 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 |
| Type of buckle | Folding clasp |
Characteristics
| Water resistance in atm | 10 bar( 100m ) |
| Special | Skeletonized dial |
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