Omega Seamaster 231, 28, 34, 20, 55, 002 Automatic machinery, precision steel, 30mm

Description

Basic Information ID: 231.28.34.20.55.002 Brand: Omega Series: Seamaster Movement Type: Automatic Mechanical Gender: Ladies’ Movement: Movement Model: 8520 Movement Type: Automatic Mechanical Manufacturer: Omega Movement Diameter: 20mm Movement Thickness: 5.3mm Balance Wheel: Free-sprung Balance Spring Frequency: 25,200 vibrations per hour Hair Spring: Si 14 silicon Hair Spring Jewels: 28 Power Reserve: 50 hours Technical Certifications: Swiss Official Chronometer Testing Institute (COSC) Appearance: Case Diameter: 30mm Case Thickness: Not available Dial Color: Silver-white Dial Shape: Round Strap Color: White Clasp Type: Folding Clasp Case Back: Transparent Weight: Not available Water Resistance: 150 meters Hour Marker Type: Diamond-set Hour Markers Clasp Spacing: Not available Lug Spacing: Not available Materials: Case Material: Stainless Steel Dial Material: Not available Bezel Material: 18k Red Gold with Diamonds Crystal Material: Sapphire Crystal Glass Crown Material: 18k Red Gold Strap Material: Leather Strap Clasp Material: Not available Functions: Date Display