Omega Speedmaster Speedmaster Professional Moonphase / Strap
Reference 3876.50.31
About this watch
The Omega Speedmaster Professional Moonphase is an exquisite blend of precision, technology, and style, boasting a storied history in horology. With its classic yet sporty design, this watch exudes sophistication, featuring a black dial highlighted by the stainless steel case. The stick and dot indexes provide excellent visibility, while the moonphase complication adds a touch of elegance to its sporty demeanor. At its heart lies the Omega caliber 1866, a handwound chronograph movement renowned for precision and reliability. With a power reserve of 45 hours, it's designed to withstand daily wear and tear, making it an excellent choice for both men and women. The watch's durability is further enhanced by its sapphire crystal, ensuring that the beauty of the dial remains unblemished over time. Water-resistant up to 50 meters, this watch is suitable for splashes and brief immersions in water. Whether you're a collector, space enthusiast, or simply looking for a reliable timepiece, the Speedmaster Professional Moonphase ticks all the boxes, offering a perfect blend of functionality, style, and history.
Key Features
- Omega Caliber 1866 Handwound Chronograph Movement
- 42mm Stainless Steel Case with Tachymeter Bezel
- Sapphire Crystal for Scratch-Resistant Durability
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonphase / Strap
- Reference
- 3876.50.31
- Movement
- 1866
- Movement Features
-
- Hours, Minutes, Small Seconds
- Date
- Chronograph
- Moonphase
- Case
- Stainless Steel 42mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
![[WTS] Omega Speedmaster Racing Schumacher 321.30.44.50.01.001 B&P $4500](https://preview.redd.it/12rbgnodyt0f1.jpg?width=640&crop=smart&auto=webp&s=2f9907b008b296f75d9c30b572bb7117656b2c2b)
Omega Speedmaster Racing Schumacher 321.30.44.50.01.001 B&P $4500
This Omega Speedmaster Racing Schumacher is a Ref. 321.30.44.50.01.001, complete with box and papers from 2009, featuring an up to 7.5" bracelet.
- Box And Papers: true
- Bracelet Length: up to 7.5 inches
Omega Speedmaster - Apollo Soyuz - Meteorite Moonwatch
This limited edition Omega Speedmaster celebrates the Apollo-Soyuz Test Project, a historic 1975 mission that united U.S. and Soviet astronauts in space. The watch features a unique meteorite dial, crafted from an actual fragment of a meteorite, making every watch unique with its own celestial patterns.
- Condition: Excellent
- Case size: 42mm
- Movement: Omega caliber 1861 manual winding movement
- Bracelet type: Original stainless steel bracelet
Omega Speedmaster “Dark Side of the Moon” Vintage 311.92.44.51.01.006
A 2017 Omega Speedmaster "Dark Side of the Moon" Vintage Ref. 311.92.44.51.01.006 with a black ceramic case and Co-Axial Caliber 9300.
- Condition: Excellent condition, keeping excellent time
- Case size: 44.25mm
- Material: ceramic
![[WTS] Omega Speedmaster Michael Schumacher The Legend Collection $3,750](https://preview.redd.it/8hfz57fgdt0f1.jpeg?auto=webp&s=e079cdde96841533a112760c2d4f188637899382)
Omega Speedmaster Michael Schumacher The Legend Collection $3,750
This Omega Speedmaster celebrates the world of motorsport and Michael Schumacher with a unique checkered dial and decorations featuring his racing achievements.
- Condition: pre-owned, great condition
- Case Size: 44mm diameter
- Lug Width: 21mm
- Water Resistance: 100m depth rating

MINT Omega SPEEDMASTER PROFESSIONAL MOONWATCH WHITE DIAL 2024 WARRANTY FULL SET
A new 2024 Model 42mm Omega Speedmaster Professional Moonwatch Stainless Steel with White Dial & Sapphire Crystals. Manual-Winding Chronograph 3861 Movement with Co-Axial Escapement.
- Condition: Mint, unpolished condition
- Movement: Manual-Winding Chronograph 3861
- Case material: Stainless Steel
- Diameter: 42mm
![[WTS] 1997 Omega Speedmaster Professional Gemini V (Ref. 345.0022)](https://preview.redd.it/uqwq2hyq6r0f1.jpeg?auto=webp&s=b10da89353b002303f35da145bc07135b95dc487)
1997 Omega Speedmaster Professional Gemini V (Ref. 345.0022)
The Omega Speedmaster Professional Gemini V is a limited edition watch commemorating the NASA Gemini V mission, featuring a NASA mission patch in the 9 o'clock sub-dial and a matte black dial with slight green hue on lume markers.
- Condition: Excellent/like new
- Case size: 42mm
- Bracelet type: Omega 1499 bracelet with 842 end pieces
![[WTS] MINT Omega Speedmaster 3210.51.00 Box/Travel Case/Authenticity Card](https://external-preview.redd.it/Ojrm690auSAA_a1dZnj4aZJrzGGIfvI0Q090ydNfRNY.jpeg?auto=webp&s=9642dd9a542c9c13a04afe61b2cd8b48c7944144)
MINT Omega Speedmaster 3210.51.00 Box/Travel Case/Authenticity Card
This Omega Speedmaster is in almost perfect condition, with only a few minor scratches on the clasp. It runs perfectly and comes with its box, travel case, and authenticity card.
- Condition: Worn/mint condition
- Warranty duration: 1 year
![[WTS] OMEGA Speedmaster Chronograph Date Reverse Panda Dial 3210.51.00](https://external-preview.redd.it/sBMNGf1_oKvOuDuvNg7yeQI1kovm8FqBq6AHp5iai2k.jpeg?auto=webp&s=06b18771b42de4a596ede18b79c6057c887215c8)
OMEGA Speedmaster Chronograph Date Reverse Panda Dial 3210.51.00
A summary of the watch is not provided, as there is no description.
- Dial color: Reverse Panda Dial
Omega Speedmaster Racing Steel 44mm – 329.32.44.51.01.001 – Full Set 2021
This racing version of the famous Speedmaster features a black dial and ceramic tachymeter bezel. It's designed for automotive and racing enthusiasts, yet still gives some of the feel of the iconic Speedmaster Moonwatch.
- Condition: Pre-owned, great condition
- Movement: Omega 9900 master chronometer column wheel chronograph
- Case Size: 44mm diameter