- Case size: 38 mm.
- Case thickness: 13.2 mm.
- Bandwidth: 18 mm.
- Water-resistant at 100 meters / 330 feet.
- Functions: chronograph, tachymeter, hour, minute, second.
- Watch label: Swiss Made
Omega Speedmaster Co-Axial Automatic Men
Omega Speedmaster Co-Axial Automatic Men's Chronograph Watch 3188.8.131.52.06.001
Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel with a black aluminium top ring showing tachymeter markings. Grey dial with luminous silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hours. Omega calibre 3330 automatic movement with a 52-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back.