Omega Speedmaster Automatic Quartz Speedmaster Moonwatch Co-Axial Grey Side of the Moon

Reference 311.93.44.51.99.001

About this watch

The Omega Speedmaster Moonwatch Co-Axial Grey Side of the Moon is a masterpiece that embodies innovation, craftsmanship, and rich history. Crafted from high-tech ceramic, this watch exudes sophistication and durability, featuring a minimalist dial with stick and dot indexes for clarity without clutter. The Omega Caliber 9300 self-winding chronograph boasts impressive features, including a Si14 silicium balance spring and co-axial escapement. With a water resistance of up to 50 meters and scratch-resistant sapphire glass, this watch is perfect for everyday wear. Measuring at 44.25 mm in diameter, the Grey Side of the Moon has a solid presence on the wrist without feeling excessively heavy. This watch isn't just a tool; it's a statement piece that complements any outfit. With its unique design and reliable movement, it's a timepiece that tells a story—your story. Whether you're a seasoned collector or a first-time buyer, this watch is sure to make a lasting impression.
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MSRP: $12,000
Market Price: $7,690

Key Features

  • Omega Caliber 9300 self-winding chronograph
  • High-tech ceramic case for durability and scratch-resistance
  • Sapphire crystal glass for clarity and protection
  • 50-meter water resistance for everyday wear
  • Minimalist dial with stick and dot indexes for readability
  • Tachymeter bezel for precise timing
  • Co-axial escapement for reliable movement

Specifications

Brand
Omega
Family
Speedmaster Automatic Quartz
Model
Speedmaster Moonwatch Co-Axial Grey Side of the Moon
Reference
311.93.44.51.99.001
Movement
9300
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Column wheel
  • Chronometer, Co-Axial Escapement
Case
44.25mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS][US] Omega Speedmaster Grey Side Of The Moon - GSOTM - Grey Dial - 44mm - 311.93.44.51.99.001

[US] Omega Speedmaster Grey Side Of The Moon - GSOTM - Grey Dial - 44mm - 311.93.44.51.99.001

A Omega Speedmaster Grey Side Of The Moon, featuring a grey dial and 44mm size.

  • Condition: great condition, small chip on edge of case back
  • Case Size: 44mm diameter
Posted at
Mar 14, 2026, 11:34 AM
Active
[WTS] Omega Grey Side of The Moon 311.93.44.51.99.001 Box & Papers

Omega Grey Side of The Moon 311.93.44.51.99.001 Box & Papers

An Omega Speedmaster Grey Side of the Moon from 2017, featuring a lightweight grey ceramic case and Omega's Co-Axial Master Chronometer automatic chronograph movement.

  • Condition: Very Good
  • Case Size: 44.25mm diameter
  • Case Material: Grey ceramic
  • Movement: Omega Co-Axial Master Chronometer automatic chronograph
Posted at
Mar 9, 2026, 3:18 PM
Active
[WTS] Omega Speedmaster Grey Side Of The Moon - GSOTM - Grey Dial - 44mm - 311.93.44.51.99.001

Omega Speedmaster Grey Side Of The Moon - GSOTM - Grey Dial - 44mm - 311.93.44.51.99.001

Omega Speedmaster Grey Side Of The Moon with a grey dial and 44mm case size.

  • Condition: great, with small chip on edge of case back
  • Case Size: 44mm diameter
Posted at
Mar 7, 2026, 1:53 PM
Active