Omega brand

Haima Series

Automatic mechanical movement type

8501 movement model

38.5 mm dial diameter

18K red gold case material

Basic Information ID: 231.58.39.21.55.001 Brand: Omega Series: Seamaster Movement Type: Automatic Mechanical Gender: Ladies’ Movement: Movement Model: 8501 Movement Type: Automatic Mechanical Manufacturer: Omega Movement Diameter: 29 mm Movement Thickness: 5.6 mm Balance Wheel: Free-sprung Balance Spring Frequency: 25,200 vibrations per hour Hair Spring: Silicon SI14 Free-sprung Balance Spring Jewels: 28 Number of Parts: 201 Power Reserve: 60 hours Technical Certifications: Swiss Official Chronometer Testing Institute (COSC) Appearance: Case Diameter: 38.5 mm Case Thickness: Not available Dial Color: White Dial Shape: Round Strap Color: White Clasp Type: Pin Buckle Case Back: Transparent Weight: Not available Water Resistance: 150 meters Hour Marker Type: Diamond-set Hour Markers Clasp Spacing: Not available Lug Spacing: 19 18K red gold case, diamond-set white mother-of-pearl dial, 18K red gold and diamond-set bezel, domed double-sided anti-reflective and scratch-resistant sapphire crystal, 18K red gold screw-down crown, alligator leather strap, 18K red gold buckle. Functions: date display, antimagnetic.