Omega Speedmaster '57 40.5mm Men's Automatic Chronograph Watch - Luxury Stainless Steel Timepiece for Business, Formal & Everyday Wear

Omega Speedmaster '57 Co-Axial Master Chronometer Chronograph 40.5mm features a 40.5mm stainless steel case and a black dial with recessed hour markers illuminated by vintage Super-LumiNova. It includes rhodium-plated Broad Arrow hands, a date window at 6 o'clock, small seconds at 9 o'clock, and a 12-hour/60-minute chronograph subdial at 3 o'clock. The brushed bezel has a blackened tachymeter scale. Powered by the manual-winding OMEGA Co-Axial Master Chronometer Calibre 9906, it offers a 60-hour power reserve and is METAS-certified. The watch comes on a brown leather strap with an OMEGA logo on the buckle and is water-resistant up to 50 meters.