Retrograde Day
Product Details
The timeless, elegant design of the Sirius line is combined with an additional feature: day and retrograde date.
Case
| Reference | CH-8121R-CP |
| Case material | 18-karat red gold |
| Case back | Screw-down case back with satin finish and sapphire crystal |
| Diameter in mm | 40mm |
| Height in mm | 10,12 |
| Finish | Partly polished, partly with satin finish |
| Bezel | Polished screw-down bezel with side knurling and full thread |
Caliber/Movement
| Caliber | Caliber C. 286, automatic |
| Frequency | 4 Hz (28.800 A/h) |
| Power reserve in hours | Approx. 42h |
| Number of jewels | 22 |
Dial
| Dial material | Solid sterling silver (925), lacquered terracotta |
| Display/s | Central hours, minutes and seconds, big date window at 12:00, retrograde display of day |
| Design of hands | Gold-plated, hand-finished steel hands |
| Shape of hands | "Feuille" |
Strap & buckle
| Strap material | Louisiana crocodile leather |
| Type of buckle | Pin buckle or folding clasp |
Characteristics
| Water resistance in atm | 3 bar (30m) |