The Breitling Superocean Automatic 42 (Model A17375211B1A1) is a Swiss-made luxury dive watch featuring a 42 mm stainless steel case, a striking black dial, a unidirectional ceramic bezel, and a self-winding mechanical Breitling Calibre 17 movement with a 38-hour power reserve. [1, 2, 3]
Case & Design Specs

Case Diameter: 42 mm
Case Thickness: 12.56 mm
Case Material: Stainless steel
Bezel: Unidirectional, ratcheted black ceramic inlay
Crystal: Cambered sapphire, glareproofed on both sides
Water Resistance: 30 bars (300 meters / 990 feet)
Crown: Screw-locked with two gaskets [1, 2, 3]
Movement & Performance

Caliber: Breitling 17 (Self-winding mechanical)
Power Reserve: Approximately 38 hours
Vibrations: 28,800 v.p.h. (4 Hz)
Jewels: 26 jewels [1, 2]
Strap & Compatibility

Bracelet Material: Stainless steel metal bracelet
Lug Width: 22 mm
Clasp Width: 22/18 mm [1]