Omega Speedmaster 50th Anniversary Moon Watch 311.30.42.30.01.001. Manual winding movement. Stainless steel round case 42.0 mm in diameter. Fixed stainless steel bezel with tachymetre function. Domed anti-reflective, scratch-resistant sapphire crystal. Black dial with indexes and engine-turned subdials - thirty minutes register, twelve hour register, constant seconds. Luminiscent baton hands and hour markers. Special commemorative gold printed patch of Seahorse – Speedmaster at 12 o’clock and red OMEGA logo and wording. Stainless steel bracelet with safety clasp. Fits 7 3/4" wrist.