OMEGA Seamaster Diver 300M Co-Axial Master Chronometer | Steel & 18k Sedna Gold | Ref. 210.22.42.20.01.002 | Full Set

$7,795.00

This timepiece is in mint condition with no signs of wear. It comes as a complete set including double box, polishing cloth, Master Chronometer card, Pictograms cards, and International Warranty card dated February 2025. MSRP: 9,600 USD.

The Seamaster Diver 300M is a 42mm stainless steel professional dive watch measuring 13.6mm in thickness, dressed here in an elegant two-tone configuration with an 18-carat Sedna gold unidirectional rotating bezel and Sedna gold applied hour markers, indices, and hands against a black dial — Sedna being an exclusive rose-gold alloy developed by the manufacture, combining gold, copper, and palladium for an enduring warm reddish lustre. The wave-pattern black dial features luminescent stick indices and Mercedes hands, a date window at 6 o'clock, and a helium escape valve at 10 o'clock, beneath a sapphire crystal. A transparent exhibition caseback reveals the movement beneath. Presented on a black rubber strap with a tang buckle. Retailing at 9,600 USD, this example is offered meaningfully below current retail. The in-house 8800 is a self-winding Co-Axial movement certified by both COSC and METAS as a Master Chronometer — resistant to magnetic fields exceeding 15,000 gauss — containing 35 jewels, beating at 25,200 vph, and delivering approximately 55 hours of power reserve, water-resistant to 300 meters.

Listing Details:

• Reference Number: 210.22.42.20.01.002

• Case Material: Stainless Steel & 18k Sedna Gold

• Bezel Material: 18k Sedna Gold, Unidirectional

• Case Diameter: 42mm

• Case Thickness: 13.6mm

• Crystal: Sapphire Crystal (Front & Back)

• Dial: Black, Wave Pattern, Sedna Gold Indices

• Dial Markers: Applied Sedna Gold, Luminescent

• Strap Material: Black Rubber

• Clasp: Tang Buckle

• Movement: 8800 (Manufacture, Co-Axial)

• Number of Jewels: 35

• Power Reserve: 55h

• Water Resistance: 300m

• Certification: COSC & METAS Master Chronometer

• Magnetic Resistance: >15,000 Gauss

Location: Ridgefield Park, NJ, USA

This timepiece is in mint condition with no signs of wear. It comes as a complete set including double box, polishing cloth, Master Chronometer card, Pictograms cards, and International Warranty card dated February 2025. MSRP: 9,600 USD.

The Seamaster Diver 300M is a 42mm stainless steel professional dive watch measuring 13.6mm in thickness, dressed here in an elegant two-tone configuration with an 18-carat Sedna gold unidirectional rotating bezel and Sedna gold applied hour markers, indices, and hands against a black dial — Sedna being an exclusive rose-gold alloy developed by the manufacture, combining gold, copper, and palladium for an enduring warm reddish lustre. The wave-pattern black dial features luminescent stick indices and Mercedes hands, a date window at 6 o'clock, and a helium escape valve at 10 o'clock, beneath a sapphire crystal. A transparent exhibition caseback reveals the movement beneath. Presented on a black rubber strap with a tang buckle. Retailing at 9,600 USD, this example is offered meaningfully below current retail. The in-house 8800 is a self-winding Co-Axial movement certified by both COSC and METAS as a Master Chronometer — resistant to magnetic fields exceeding 15,000 gauss — containing 35 jewels, beating at 25,200 vph, and delivering approximately 55 hours of power reserve, water-resistant to 300 meters.

Listing Details:

• Reference Number: 210.22.42.20.01.002

• Case Material: Stainless Steel & 18k Sedna Gold

• Bezel Material: 18k Sedna Gold, Unidirectional

• Case Diameter: 42mm

• Case Thickness: 13.6mm

• Crystal: Sapphire Crystal (Front & Back)

• Dial: Black, Wave Pattern, Sedna Gold Indices

• Dial Markers: Applied Sedna Gold, Luminescent

• Strap Material: Black Rubber

• Clasp: Tang Buckle

• Movement: 8800 (Manufacture, Co-Axial)

• Number of Jewels: 35

• Power Reserve: 55h

• Water Resistance: 300m

• Certification: COSC & METAS Master Chronometer

• Magnetic Resistance: >15,000 Gauss

Location: Ridgefield Park, NJ, USA