ORIS and IWC made a big impact when they introduced their first pilot's watch. Oris company produced bc4 FLIGHT TIMER, saying that we will make it better and more equipped. He created an unforgettable model in terms of design. Case size : 42.7mm ref:01 690 7615 4154-Set MB Water: 100m Calibre:690 Multi-piece stainless steel case. Sapphire, domed on both sides, anti-reflective inner coating. Stainless steel, screw fixing, mineral glass showing the mechanism. MOVEMENT Simultaneous display of 2 different time periods. Central hands (T1) for hours and minutes. The central hour hand (T1) can be adjusted hourly, forward or backward, thanks to two buttons or a rotating bezel. Subdial (T2) at 3 o'clock, which also has a day/night indicator and shows the hours and minutes. Subseconds and date window at 9 o'clock. The date is synchronous with the central branches at T1. If the hour hand on T1 is moved forward or backward after midnight, the date is automatically moved forward or backward. Easy date setting possibility. Precise time setting and stop-second feature. I have been in the store industry since 2003. I love wearing and selling watches. I offer you the best and cleanest watches. After determining its originality, I have all the maintenance done. It makes me happy that everyone is happy