Omega brand

Superb series

Manual mechanical movement type

Cal.3604 movement model

38.8 mm dial diameter

18k white gold case material

Basic Information: ID: 3688.30.32; Brand: Omega; Series: Speedmaster; Movement Type: Manual Mechanical; Gender: Men’s; Limited Edition: 57; Movement: Cal. 3604; Movement Type: Manual Mechanical; Manufacturer: Omega; Base Movement: Lemania 1884; Jewels: 18; Power Reserve: 48 hours; Technical Certification: Swiss Official Chronometer Testing Institute (COSC); Appearance: Case Diameter: 38.8 mm; Case Thickness: 14.3 mm; Dial Color: Skeletonized; Dial Shape: Round; Strap Color: Dark Brown; Clasp Type: Folding Clasp; Case Back: Transparent; Weight: Not Available; Water Resistance: 30 meters; Hour Marker Type: Bat; Clasp Spacing: Not Available; Lug Spacing: Not Available; Materials: Case Material: 18k White Gold; Dial Material: Yellow Gold with a silver dial and blue gold hour markers; red limited edition number below 12 o’clock; Bezel Material: 18k White Gold; Crystal Material: Sapphire Crystal; Crown Material: 18k White Gold; Strap Material: Alligator Leather; Clasp Material: 18k White Gold; Functions: Moon Phase, Chronograph