Omega Seamaster 231.13.39.21.57.001 Automatic machinery, precision steel, 38.5mm

Description

Basic Information ID: 231.13.39.21.57.001 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 Wheel Frequency: 25,200 vibrations 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: Gray Dial Shape: Round Strap Color: Gray Clasp Type: Folding Clasp Case Back: Transparent Weight: Not available Water Resistance: 150 meters Hour Markers: Diamond-set Hour Markers Clasp Spacing: Not available Lug Spacing: 19 mm Materials: Case Material: Stainless Steel Dial Material: Mother-of-Pearl Bezel Material: Stainless Steel Crystal Material: Domed Double-sided Anti-reflective Sapphire Crystal Crown Material: Stainless Steel Strap Material: Leather Clasp Material: Stainless Steel Functions: Date Display, Antimagnetic