Greenwich Mean Time(GMT) Time in two time zones: Both the local time and the departure time can be read at the same time, and the local time and the third time zone time can also be read at the same time. The calendar display at 3 o'clock is synchronized with the time of departure. Combined with styling strap Robust and comfortable, the Oyster bracelet combines form, function, aesthetics and technology. The strap is equipped with an Oysterlock safety clasp that prevents accidental opening, and the wearer can use this ingenious device to extend the strap by approximately 5 mm for comfort in any situation. Cyclops lens-Artificial sapphire Artificial sapphire is made of fine alumina powder as raw material, formed in a furnace at a certain temperature of Celsius, and then made through countless processes. The hardness is second only to diamond and is equivalent to seven times that of steel. Screw-in crown The crown is screw-locked. After rotating the crown counterclockwise, the crown is unlocked and can be used normally. The screw-in crown is more waterproof than the ordinary type. For the screw-in crown, the crown has a thread that matches the thread of the case and can be locked. 1662 1679 1644 1651 1679 Add to Cart Buying Options Buying Options Buying Options Buying Options Customer Reviews 4.1 out of 5 stars 526 — — 4.0 out of 5 stars 49 — Price $125.99$125.99 — no data — no data — no data — no data Waterproof 100m 100m 100m 100m 100m Movement Automatic Automatic Quartz Automatic Automatic Strap material Stainless steel Rubber nylon Stainless steel Stainless steel Rubber nylon Bezel material Aluminum Ceramics Ceramics Ceramics Ceramics