Vintage watches

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 plated
Size 46.00 mm, 1.811 inches
Top Glass Sapphire, domed on both sides, double-sided anti-reflective coating
Case Back Stainless steel, grey PVD plated, screwed, see-through mineral glass, special engravings
Operating Devices Stainless steel screw-in security crown and pushers, grey PVD plated
Water Resistance 3 bar
Interhorn Width 23 mm
Movement Automatic winding chronograph
Number Oris 675, base ETA 7750
Dimensions 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-second
Winding Automatic winding, with red rotor
Power-Reserve 48 hrs
Vibrations 28’800 A/h, 4 Hz
Jewels 25
Dial Black
Material Black dial
Luminous 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-Set 5 23 77

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Oris Big Crown - Oris Big Crown X1 Calculator 01 675 7648 4264-Set 5 23 77