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Omega Seamaster Diver 300M Co-Axial Master Chronometer — 210.32.42.20.03.001

Omega

Seamaster Diver 300M Co-Axial Master Chronometer

210.32.42.20.03.001

Omega's modern dive benchmark, certified to the highest accuracy standard.

Estimated market value
$4,550
Confidence: High
Original retail: $6,400

An estimate from current market data — not an offer. Your actual value depends on condition, completeness, and authentication.

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Overview

The Omega Seamaster Diver 300M Co-Axial Master Chronometer reference 210.32.42.20.03.001 represents the current generation of Omega's storied dive watch line, introduced in 2018. Its 42 mm stainless steel case houses Calibre 8800, a movement certified as a Master Chronometer by the Swiss Federal Institute of Metrology (METAS). The striking blue ceramic dial carries Omega's signature wave-pattern decoration, a design cue that has defined the modern Seamaster aesthetic.

History

The Seamaster Diver 300M line traces its roots to 1993, when Omega relaunched the Seamaster as a serious sport diver, a model that gained broad cultural recognition through its association with the James Bond film franchise. The 2018 generation marked a significant technical leap, introducing the METAS-certified Master Chronometer standard across the range. Calibre 8800 brought with it improved anti-magnetic resistance to 15,000 gauss, co-axial escapement technology, and a free-sprung balance wheel. The blue ceramic dial variant has become one of the most recognisable references in the contemporary Seamaster catalogue.

Notable points

  • Calibre 8800 is certified as a Master Chronometer, meeting METAS standards for accuracy, anti-magnetism, and water resistance.
  • The movement resists magnetic fields of up to 15,000 gauss, far exceeding the traditional COSC chronometer threshold.
  • The dial is crafted from blue ceramic and features Omega's embossed wave-pattern, a motif continuous with the Seamaster Diver 300M design language since the 1990s.
  • The co-axial escapement reduces friction and the need for lubrication compared to a conventional lever escapement, contributing to long-term movement stability.
  • Water resistance is rated to 300 metres, consistent with the Diver 300M designation and suitable for professional diving use.

Specifications

Brand
Omega
Collection
Seamaster
Reference
210.32.42.20.03.001
Years of production
2018 – present
Case
42mm Stainless steel
Case material
Stainless steel
Case diameter
42 mm
Movement
Cal. 8800
Crystal
Sapphire
Dial
Blue ceramic wave-pattern
Bezel
Blue ceramic dive bezel
Bracelet / strap
Rubber strap
Water resistance
300 m
Power reserve
55 h
Complications
Date
Type
Diver
Worn as
Men's
Also known as
SMP, Diver 300M, シーマスター, 海马300米, 海马300

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