- Oyster, 42 mm, yellow gold.
- Monobloc middle case, screw-down case back and winding crown.
- Waterproof to 100 metres / 330 feet.
- Perpetual, mechanical, self-winding, dual time zones, annual calendar.
- Centre hour, minute and seconds hands. 24-hour display on off-centre disc. Second time zone. Instantaneous annual calendar at 3 o'clock and rapid-setting of the date. Month display via 12 apertures around the circumference of the dial. Stop-seconds for precise time setting.
- Bidirectional self-winding via Perpetual rotor.
