Oris Big Crown X1 Calculator
Flying through time On 14th October 1947, the first manned supersonic flight took place, breaking the sound barrier and entering the history books. The stunning new Oris Big Crown X1 timepiece is a direct homage to this incredible aviation milestone, featuring historically accurate ‘slide rule’ detailing and 3 bar water-resistance as standard.
- Case Oris Big Crown, 46.00 mm, 1.811 inches, Stainless steel / grey plated
Material Multi-piece stainless steel case, grey PVD platedSize 46.00 mm, 1.811 inchesTop Glass Sapphire, domed on both sides, double-sided anti-reflective coatingCase Back Stainless steel, grey PVD plated, screwed, see-through mineral glass, special engravingsOperating Devices Stainless steel screw-in security crown and pushers, grey PVD platedWater Resistance 3 barInterhorn Width 23 mm
- Movement Automatic winding chronograph
Number Oris 675, base ETA 7750Dimensions Ø 30.00 mm, 13 1/4’’’Functions Centre hands for hours, minutes and chronograph 1/4 seconds, 3 subsidiary dials for continuous seconds, 30 minutes and 12 hours counter, day/date window, date and day corrector, fine timing device and stop-secondWinding Automatic winding, with red rotorPower-Reserve 48 hrsVibrations 28’800 A/h, 4 HzJewels 25
- Dial Black
Material Black dialLuminous Material Indices and hands Superluminova BG W9
- Strap/Bracelet Leather
Material Dark brown leather strap, stainless steel buckle, grey PVD plated
- Extras Special box with slide rule scale on top, DVD of the movie "The Right Stuff", certificate
- Reference 01 675 7648 4264-07 5 23 77
We reserve the right to make technical or aesthetical changes to the models shown.