Omega Seamaster 300 Co-Axial Master Chronometer – 43mm

234.30.41.21.03.002
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Technical specifications

Functions

  • Hours
  • Minutes
  • Seconds

Movement

  • Self Winding/Automatic
  • Co-Axial Master Chronometer
  • Swiss Made

Case

  • Cushion
  • Stainless steel
  • Brushed & Polished
  • 13.90mm
  • 41.00mm

Glass

  • Sapphire

Water resistance

  • 30.00atm / 300.00m / 1000.00ft

Buckle

  • Deployment Buckle
  • Stainless steel

Strap

  • Stainless steel

Year

  • 2023

Official description

This 41 mm Seamaster 300, with its symmetrical case in polished and brushed stainless steel, has a matching bracelet.

The varnished dial, in OMEGA’s own Summer Blue, has a gradient finish to reflect the watch’s level of water resistance. In keeping with the colour code, OMEGA has filled the rhodium-plated hands, recessed hour markers, and open numerals with a unique light blue Super-LumiNova.

Turning the watch over reveals a stamped commemorative Seamaster logo depicting a trident-bearing Poseidon and two seahorses: OMEGA’s 1956 original and the brand’s current design. Behind which sits OMEGA’s Co-Axial Master Chronometer calibre 8912, certified at the industry’s highest level by the Swiss Federal Institute of Metrology (METAS).

Seamaster in Summer Blue: Seamaster 300. 300 metres.