Oris BC4 Flight Timer
Distinctive, dynamic, daring! This is what the future of aviation watches looks like: like the flight instrument from which it takes its inspiration. Everything about this watch screams aviation – right down to the smallest details. With three time zones and the Oris Quick Lock Crown system it’s the closest you’ll get to a cockpit for your wrist.
- Case Oris BC4, 42.70 mm, 1.681 inches, Stainless steel
Material Multi-piece stainless steel caseSize 42.70 mm, 1.681 inchesTop Glass Sapphire, domed on both sides, anti-reflective coating insideCase Back Stainless steel, fixed with screws, see-through mineral glassOperating Devices Stainless steel Oris Quick Lock security crown, vertical crown and pushersWater Resistance 10 bar (100 m, 328 ft)Interhorn Width 22 mm
- Movement Automatic winding worldtimer
Developed by Oris.
Number Oris 690, base ETA 2836-2Dimensions Ø 25.60 mm, 11 1/2’’’Functions Simultaneous indication of 2 individual time-zones. Centre hands for hours and minutes (T1). Centre hour hand T1 with forward or backward setting device, hour by hour, commanded by two pushers. Subsidiary dial with hours and minutes (T2) at 3 h including day and night indicator. Subsidiary second at 9 h. Date window at 6 h. The date is synchronised with the centre hands T1. Automatic forward or backward rotation of date if hour hand of T1 is set forward or backward over midnight. Quick date setting device. Fine timing device and stop-second.Winding Automatic winding, bi-directionally rotating red rotorPower-Reserve 38 hrsVibrations 28’800 A/h, 4 HzJewels 30
- Dial Black
Material Black dialLuminous Material Indices and hands Superluminova BG W9
- Strap/Bracelet Stainless steel
Material Multi-piece stainless steel metal bracelet, folding clasp
- Extras Special presentation set, luxury box in the shape of a flight instrument, Oris branded compass
- Reference 01 690 7615 4164-07 8 22 58