Movement | Winding |
Mechanical | Self-winding |
Functions | Calibre |
Annual Calendar, Chronograph, 60-minute and 12-hour mono counter, Day, date and month in apertures | CH 28-520 IRM QA 24H Calibre, Manufactured by Patek Philippe. |
Dimensions | Water-Resistance |
Diameter: 40.5 mm | Waterproof to 30 metres / 100 feet |