| Model |
Yachtmaster II |
| Model number (Ref.) |
116680 |
| Case material |
Stainless steel |
| Oyster Architecture |
Monoblock middle case, screw-type back cover, crown |
| Case diameter |
44mm |
| Bezel |
Bidirectional rotating ring command. Blue ceramic ceramic chrome bezel insert with numbers and scales |
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| Crown |
Screw type, triplock (triple sealed structure) |
| crystal |
Scratch-proof sapphire |
| Waterproofing |
100 m/330 feet waterproof |
| Movement |
Perpetual, mechanical, automatic, regatta chronograph |
| Caliber |
4161, completely in-house manufactured by Rolex |
| accuracy |
Day difference |
| function |
In the center is the hour, minute and second hand (6 o'clock position). Program countdown function with mechanical memory, allowing you to maintain and reset the programmed countdown time. Precise time setting using the second hand stop function |
| Vibrator |
Anti-magnetic blue parachrom hairspring |
| Winding |
Bidirectional automatic winding with perpetual rotor |
| Power Reserve |
Approximately 72 hours |
| bracelet |
Oyster (3-column link) |
| Bracelet material |
Oyster Steel |
| Clasp |
Oyster lock with safety catch, easy link (approx. 5 mm extension link) |
