Case material: Steel; Charge: Automatic; Conditions: Used Presentation condition : With boxes and all papers; Model: Seamaster Price on request Gmtbroker Reference: 2531.80.00 Condition Pre-owned Box No Papers No Brand Omega Series Seamaster Model Professional Model Number 2531.80.00 Movement Automatic Self Wind Gender Mens Case Material Stainless Steel Case Shape Round Case Diameter With Crown 45 mm Case Diameter 41 mm Bezel Diameter 41 mm Case Thickness 12 mm Bezel Type Rotational Bezel Material Stainless Steel Bezel Features Blue Diver's Bezel, 1 Luminescent Hour Marker Crown Screwdown Band Material Stainless Steel Wrist Fit 6.50 inches Band Width 20-20mm Display Analog Dial Color Navy Dial Features Date, Luminescent Hand and Hour Markers Hour Markers Dots Crystal Sapphire Features Date Weight in grams 151.2000 Water Resistance 300m/1000ft Stock Number KMMJ/CT/CSMT Style Luxury: Dress Styles