Brand Omega Model Speedmaster Professional Moonwatch Reference number 3570.50.00 Movement Manual winding Case material Steel Bracelet material Steel Year of production 2001 Condition Used: The item shows visible and tangible signs of wear like scratches, scuffs, or small dents. Scope of delivery No original box, no original papers Gender Men's watch/Unisex Availability Item is in stock Movement Manual winding Caliber/movement 1861 Base caliber Lemania 1873 Power reserve 48 h Number of jewels 18 Case material Steel Case diameter 42 mm Bracelet length 20 cm Thickness 13.8 mm Water resistance 5 ATM Bezel material Steel Crystal Plexiglass Dial Black Dial numerals No numerals Bracelet/strap Bracelet material Steel Bracelet color Steel Lug width 20 mm Clasp Fold clasp Clasp material Steel