OMEGA
Seamaster Diver 300m Co‑Axial Master Chronometer Stainless Steel and 18ct Sedna Gold Men’s Watch

  • 210.22.42.20.03.002
  • 42mm
  • Blue Dial

£7,900

Available free next day delivery

Ring Size Circumference (mm)
I 48.0
J 48.7
K 50.0
L 51.2
M 52.5
N 53.8
O 55.1
P 56.3
Q 57.6
R 58.9
S 60.2
T 61.4
U 62.7
V 64.0
W 65.3
X 66.6
Y 67.8
Z 68.5

Please note that this is only a guide and will not take into account the style of ring. For example, if you are choosing a ring with a deep band width, you may need a larger size.

View the ring size guide

About This Piece

Walking the line (or riding the wave) between a luxury timepiece and a diving watch, this OMEGA Seamaster Diver 300m Co-Axial Master Chronometer ticks all the boxes for functionality and style. With a rubber strap for comfort and versatility, this handsome watch is perfectly polished off with 18ct Sedna™ gold accents to the ceramic dial and bezel. Plus, it's powered by the OMEGA Master Chronometer Calibre 8800 so you know you’re in good hands.

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Editor's Notes


25 years after its first release, OMEGA have bundled all of their heritage and technology into this perfect watch collection. Capturing the ocean spirit, the OMEGA Seamaster Diver 300m Co‑Axial Master Chronometer collection can withstand some of the harshest environments. But don’t just take our word for it. The Master Chronometer status says it all.

Bringing iconic waves to your wrist with the laser-engraved dial and the transparent wave-edged caseback, through which you can check out the Master Chronometer Calibre 8800 doing its thing.