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Since its introduction in 1993, the OMEGA Seamaster Diver 300M has maintained a legendary following among ocean pioneers and luxury aficionados alike. This striking 42mm model masterfully balances rugged maritime engineering with refined aesthetics, pairing robust stainless steel with OMEGA's proprietary 18K Sedna gold. Featuring the collection's iconic laser-engraved wave dial, it stands as an enduring symbol of underwater precision and sophisticated daily luxury.

Technical Specifications:

Reference Number: 210.20.42.20.01.001
Case Diameter: 42mm
Case Thickness: 13.6mm
Lug-to-Lug Distance: 49.9mm
Lug Width: 20mm
Case Material: Premium Stainless Steel and 18K Sedna Gold
Bezel: Unidirectional rotating black ceramic bezel with an 18K Sedna gold Ceragold diving scale
Dial Color: Polished black ceramic with laser-engraved wave pattern and 18K Sedna gold skeleton hands/indexes filled with white Super-LumiNova
Crystal Type: Domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides
Case Back: Exhibition see-through sapphire crystal case back with a wave-edged design
Water Resistance: 300 meters (1000 feet) featuring a conical helium escape valve and screw-in crown
Movement: OMEGA Calibre 8800, Self-winding automatic mechanical movement with Co-Axial escapement
Movement Certification: Certified Master Chronometer approved by METAS, resistant to magnetic fields reaching 15,000 gauss
Power Reserve (Battery Life Equivalent): Approximately 55 hours of autonomous power reserve
Calendar Function: Date display window located at the 6 o'clock position
Bracelet Material: Stainless steel and 18K Sedna gold multi-link bracelet
Clasp Type: Foldover deployant clasp with comfort setting adjustment and diver extension
Wrist Size Capacity: Approximately 20.5cm

Item Condition Note: This is a pre-owned timepiece evaluated at Condition Rank A. The stainless steel and 18K Sedna gold case, ceramic bezel, bracelet, and buckle exhibit small, minor surface scratches consistent with gentle use. The sapphire glass is pristine with no noticeable damage. The manufacturer's box shows some wear/damage.

All swiss watches sold on Haute24 are 100% authentic with box, papers & internationl warranty included. This timepiece includes the original manufacturer's box (damaged), an additional black rubber replacement strap, booklet, pictogram card, chronometer certificate, and the official manufacturer's warranty (purchased overseas, purchase date not filled in).