Omega - a Speedmaster 'Ed White' chronograph watch, 39mm. Omega - a Speedmaster 'Ed White' chronograph wrist watch. Stainless steel case and tachymeter bezel. Case width 39mm. Reference 105.003-64. Signed manual wind calibre 321, numbered 20527567. Black dial with baton hour markers, subsidiary recorder dials to three, six and nine. Fitted to an unsigned black nylon 'NATO' style strap with nickel plated pin buckle.