OMEGA Speedmaster Moonwatch 39.7mm Chronograph Men's Watch


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Item code: M121615

Out of stock

Ring Size Guide

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

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OMEGA Speedmaster Moonwatch 39.7mm Chronograph Men's Watch (M121615)


One of the world's most iconic timepieces, this OMEGA Speedmaster Moonwatch 39.7mm Chronograph Men's Watch has been apart of all six lunar missions reprising the famous Calibre 321, an important part of the Speedmaster's original space history.


At A Glance


  • Presented on a stainless steel bracelet
  • 39.7mm case size, inspired by the same 3rd generation style worn during America's first spacewalk in 1965, and 50m water resistance
  • Black step dial featuring familiar Moonwatch hands with chronograph sub dials
  • Polished black ceramic bezel with tachymetric scale in white enamel
  • Transparent case back
  • Scratch resistant sapphire crystal glass with anti-reflective treatment on both sides
  • Powered by the famous OMEGA calibre 321 manual-winding chronograph movement, the calibre worn on the moon
  • Power reserve of 55 hours

Read more


Supplier Code 311.
Range OMEGA Speedmaster
Strap/Finish Stainless Steel
Strap Type Bracelet
Watch Movement Manual
Function Chronograph
Water Resistancy 50m
Case Size (mm) 40
Dial Colour Black
Markers Batons
Clasp Type Deployment Buckle
Glass Type Sapphire Crystal Glass
Manufacturer Warranty 5 Years
Finish Polished,Matt

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