Omega Speedmaster Speedmaster Professional Moonwatch Yellow Gold

Reference 3695.50.31

About this watch

The Omega Speedmaster Professional Moonwatch Yellow Gold (3695.50.31) is more than just a watch; it’s a piece of history and a testament to Omega’s commitment to quality. With its luxurious gold finish, exceptional movement, and storied past, this watch is a worthy addition to any collection. Whether you’re a seasoned collector or a first-time buyer, investing in this timepiece means owning a bit of the legacy that is synonymous with space exploration and adventure.
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MSRP: $15,000
Market Price: $10,516

Key Features

  • 42mm round case diameter
  • Hand-wound Omega caliber 1863 movement
  • 18 jewel movement with 48-hour power reserve
  • 50m water resistance
  • Scratch-resistant sapphire crystal
  • Tachymeter bezel for precise speed measurements
  • Chronograph function for accurate timing

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch Yellow Gold
Reference
3695.50.31
Movement
1863
Movement Features
  • Hours, Minutes, Small Seconds
  • Chronograph
Case
Yellow Gold 42mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] OMEGA Speedmaster "Dark Side of the Moon" Apollo 8 Ref. 311.92.44.30.01.001 + Apollo 8 Gen2 Strap + Deployant Clasp - ULTIMATE SET! 🔥$10,000🔥

OMEGA Speedmaster "Dark Side of the Moon" Apollo 8 Ref. 311.92.44.30.01.001 + Apollo 8 Gen2 Strap + Deployant Clasp - ULTIMATE SET! 🔥$10,000🔥

OMEGA - 311.92.44.30.01.001 · $10,000
The OMEGA Speedmaster 'Dark Side of the Moon' Apollo 8 watch commemorates the 50th anniversary of the Apollo 8 mission, featuring a black ceramic case and laser-ablated dial to represent the lunar surface. It has a Calibre 1869 movement with blackened bridges and mainplate.

  • Condition: UNWORN
  • Case material: black ceramic
  • Case size: 44.25mm
  • Movement: Calibre 1869
Posted at
Feb 1, 2026, 1:57 PM
Active
[WTS] OMEGA Speedmaster Calibre 321 "Ed White" Ref. 311.30.40.30.01.001 - ULTIMATE SET! 🔥$17,500🔥

OMEGA Speedmaster Calibre 321 "Ed White" Ref. 311.30.40.30.01.001 - ULTIMATE SET! 🔥$17,500🔥

OMEGA - 311.30.40.30.01.001 · $17,500
The OMEGA Speedmaster Calibre 321 Ref. 311.30.40.30.01.001 is a faithful recreation of the reference 105.003, famously worn by astronaut Ed White during America's first spacewalk.

  • Condition: UNWORN
  • Maker: OMEGA
  • Model name: Speedmaster Calibre 321 'Ed White'
  • Case size: 39.7mm diameter
Posted at
Feb 1, 2026, 1:45 PM
Active
[WTS] OEM OmegaSpeedmaster Moonwatch Black Rubber Strap and Deployant Clasp - $575

OEM OmegaSpeedmaster Moonwatch Black Rubber Strap and Deployant Clasp - $575

Omega - 032Z017245 · $575
Additional Details: Selling my rubber strap and deployant clasp for the Omega Speedmaster as I rarely use it since I prefer the bracelet.

  • Origin: purchased direct from an Omega boutique
  • Original Accessory: yes, OEM
Posted at
Feb 1, 2026, 12:49 PM
Active
[WTS] 2021 Omega Speedmaster Professional Sapphire Sandwich $5,950

2021 Omega Speedmaster Professional Sapphire Sandwich $5,950

The Omega Speedmaster Moonwatch Professional sapphire sandwich features a robust and elegant 42mm stainless steel case with a sapphire front and display case back, showcasing the updated Caliber 3861 movement. Key upgrades include superior magnetic resistance, a Master Chronometer certification by METAS with improved hacking seconds function.

  • Condition: Excellent, excellent time keeping without gain or loss
  • Case size: 42mm diameter
  • Case thickness: 13.2mm
  • Lug width: 20mm
Posted at
Feb 1, 2026, 12:03 PM
Active
[WTS] Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)

Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)

Omega - 105.003-65 · $9,850
This Omega Speedmaster Ed White Ref. 105.003-65 is an original and period correct watch from 1965, featuring a stunning brown tropical dial with rich patina.

  • Condition: Very good condition
  • Case size: 39mm diameter
  • Year: 1965
  • Dial type: Tropical dial
Posted at
Feb 1, 2026, 11:14 AM
Active
[WTS] Omega Speedmaster Dark Side of the Moon "Vintage"

Omega Speedmaster Dark Side of the Moon "Vintage"

This Omega Speedmaster Dark Side of the Moon Vintage Edition is a rare and no longer made version that features a black ceramic case.

  • Condition: nearly perfect
  • Movement Accuracy: +0s/day
  • Case Dimensions: 44mm diameter, 49mm lug-to-lug
  • Watch Weight: 99 grams
Posted at
Feb 1, 2026, 9:54 AM
Active
[WTS] Omega Speedmaster Schumacher MK40 Cartoon Ref : 3520.53.00 Condition Good Price : 3100$

Omega Speedmaster Schumacher MK40 Cartoon Ref : 3520.53.00 Condition Good Price : 3100$

Omega - 3520.53.00 · $3,100
This Omega Speedmaster Schumacher MK40 is a 39mm grey dial watch featuring the caliber 1151 movement.

  • Condition: Good
  • Size: 39mm case diameter
  • Dial Color: grey
Posted at
Jan 31, 2026, 10:23 PM
Active
[WTS] Omega Speedmaster Professional, White Lacquer Dial - Full Set - $7200

Omega Speedmaster Professional, White Lacquer Dial - Full Set - $7200

This Omega Speedmaster Professional features a white lacquer dial and is accompanied by a full set of accessories.

  • Condition: 10/10, brand new in box (BNIB)
  • Movement: Master Chronometer Omega Cal. 3861
  • Case size: 42mm
Posted at
Jan 31, 2026, 8:00 PM
Active