Omega Seamaster 231.18.39.21.51.001 Automatic machinery, precision steel, 38.5mm

Description

Basic Information ID: 231.18.39.21.51.001 Brand: Omega Series: Seamaster Movement Type: Automatic Mechanical Gender: Men’s Movement Model: 8500 Movement Type: Automatic Mechanical Manufacturer: Omega Balance Wheel: Free-sprung Balance Spring Frequency: 25,200 oscillations per hour Power Reserve: 60 hours Technical Certifications: Swiss Official Chronometer Testing Institute (COSC) Appearance: Case Diameter: 38.5 mm Case Thickness: Not available Dial Color: Black Dial Shape: Round Strap Color: Black Clasp Type: Folding Clasp Case Back: Transparent Weight: Not available Water Resistance: 150 meters Hour Marker Type: Tapered Hour Markers Clasp Spacing: Not available Lug Spacing: Not available Materials: Case Material: Stainless Steel Dial Material: Not available Bezel Material: Stainless Steel Diamond Set Crystal Material: Sapphire Crystal Glass Crown Material: Stainless Steel Strap Material: Alligator Leather Clasp Material: Stainless Steel Functions: Date Display Thanks to the helpful netizen lilybell for correcting the product parameters.