Brand Omega Model (Watch) Speedmaster Professional Moonwatch Reference number 145.0022 Manual winding Case material Steel Strap material Steel Year of manufacture 1985 Condition Used (Satisfactory) The article shows marked and evident signs of wear such as scratches and dents. Supplied with original box and original papers Manual winding Calibre/Mechanism 861 Base calibre Lemania Kaliber 1873 Power reserve 48 h Number of stones 17 Case Case Material Steel Diameter 42 mm Proof Water-resistant 5 ATM Bezel Material Steel Glass Plexiglas Dial Black Numerals No numerals on the dial Strap Material Steel Strap colour Steel Clasp Material D� folding clasp Functions Chronograph