Case - Case Material: Stainless Steel (polished) - Case Shape: Round - Bezel made of: - - Crystal: Mineral crystal - Case Colour: Silver - Bezel Function: - - Back: Stainless steel back, fixed with screws Movement - Calendar: no Date - Complications: 1 (Seconds) - Display Type: Mechanical: Hours, Minutes, Small Seconds - Movement: Mechanical Hand-wind - Dial Style: Guilloche Design - Illuminated: fluorescent (green) - Dial Colour: Black Strap - Strap Colour: Black - Clasp: Buckle clasp - Strap Material: Leather Further Details - Product: Watch - Manufacturer: Moscow Classic - Model: Aeronavigator - Special Feature: Extraordinary Case - Logo on: Dial, Crown, Back - Hallmark: Stainless Steel 316L - Guarantee: 2 Years Manufacturer"s Guarantee - Packaging: Original Packaging with Documents - Other Functions: - - Clasp: Buckle clasp Technical Details - Distance between lugs in mm/inches: - Width of the Strap in mm/Inches: 20 / 50.8 - Diameter (without crown) in mm/inches: 43 / 109.22 - Weight in g/ounces: - Height in mm/inches: - Maximal Strap Circumference in mm/inches: - Water-restistant (m/bar): 50 / 5.0