Watch sector 550 Diameter of full dial: 4 cm White background *Water resistant up to 100 m *Recent battery and waterproofness *Time (:D) *Date *1/50th chronograph *Countdown *Alarm *Rotating crown *5 buttons including 1 rotating (bottom right) Functions: – Hour minutes seconds on the main dial – Tuning of alarm on the same dial – Timer on the small top right dial – Second hand = seconds of the chronograph when using chronograph mode – Left dial = hour of the chronograph – Bottom dial = minutes of the chronograph – Right dial = 1/50th of a second in chronograph mode and countdown in timer mode, up to 50 min (countdown per minute, and per second from 50 seconds downwards) – Date at the bottom right Weight: In very good condition, almost never worn. Tracked shipping.