Specifications:
• Stainless Steel case – Omega Ref. 176.0004 / 176,004
• Uni-directional rotating locking Stainless Steel 60 click bezel
• Tritium luminescent hands, hour markers and bezel
• Anti-reflection coated mineral glass
• Crown – screw down on most models
• Black on white Date display at 3 o'clock
• Self-winding Omega 1040 movement with 22 jewels
• Water resistant to 120 meters (400 ft.)
• Width: 44mm
• Width: 47mm including crown
• Length: 52mm
• Weight: approx. 176g with mesh bracelet
• Thickness: 17mm
• Crystal/Dial width: 33mm
• Bezel width: 44mm
• Lug width: 22mm