Brand Omega Model (Watch) Speedmaster Professional Moonwatch Reference number 3570.50.00 Manual winding Case material Steel Strap material Steel Year of manufacture 2000 (Approximate year) Condition Very good (second-hand, no or barely visible signs of wear) Original papers supplied, no box Case material Steel Diameter 42 mm Water-resistant 5 ATM Bezel material Steel Glass Plexiglas Dial Black Numerals on dial No numerals Strap material Steel Strap colour Steel Folding clasp Material clasp Steel Functions Chronograph