Case - Case Material: Stainless Steel (brushed) - Case Shape: Round - Bezel made of: Stainless Steel (brushed) - Crystal: Mineral crystal - Case Colour: Silver - Back: Stainless steel back Movement - Calendar: Date - Display Type: Automatic: Hours, Minutes, Seconds - Movement: Automatic - Dial Style: Smooth - Illuminated: fluorescent (green) - Dial Colour: Black Strap - Strap Colour: Black - Clasp: Buckle clasp - Strap Material: Nylon Further Details - Product: Watch - Manufacturer: Jacques Lemans - Model: Porto - Special Feature: With Nato Strap - Logo on: Dial, Crown, Clasp, Back, Strap - Hallmark: Stainless Steel 316L - Guarantee: 2 Years Manufacturer"s Guarantee - Packaging: Original Packaging with Documents - Clasp: Buckle clasp Technical Details - Distance between lugs in mm/inches: 56 / 142.24 - Width of the Strap in mm/Inches: 24 / 60.96 - Diameter (without crown) in mm/inches: 48 / 121.92 - Weight in g/ounces: 119 / 4.2 - Height in mm/inches: 12 / 30.48 - Maximal Strap Circumference in mm/inches: 220 / 558.8 - Water-restistant (m/bar): 100 / 10.0