Item number: 431.30.41.21.01.001
Brand: Omega
Style Number: 431.30.41.21.01.001
Also Called: 43130412101001, DeVille HourVision
Series: De Ville Hour Vision
Style: Mens
Case: Stainless Steel
Dial Color: Black
Watch Bracelet / Strap: Stainless Steel
Watch Clasp: Deployant - Hidden Folding Safety
Movement: Automatic Co-axial C.O.S.C.
Engine: Omega Caliber 8500 (2 barrels, Bidirectional winding, cotes de geneve, 39 jewels)
Functions: Hours, Minutes, Seconds, Date
Crystal: Scratch-resistant sapphire (cambered), anti-reflective treatment on both sides
Case Diameter: 41.0 mm
Case Thickness: 12.2 mm
Caseback: Sapphire Crystal Exhibition (Display) back fixed with screws
Bezel Material: Stainless Steel, Polished
Bezel Function: Fixed
Water Resistance: 100m / 330ft (suitable for swimming and shallow snorkeling; unsuitable for diving)
Crown: Stainless Steel, Fluted
Calendar: Automatic Date at 3
Power Reserve: 60-hour power reserve
Watch Bracelet Length: 8.25 inches