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 Speedy Tuesday #16!- Serviced w/Box,Papers $12000](https://preview.redd.it/wnoiiihj801f1.jpg?width=640&crop=smart&auto=webp&s=681bcfb053e2b16df889c74c92d9f75199a1d6f3)
Omega Speedmaster Speedy Tuesday #16!- Serviced w/Box,Papers $12000
This is one of the coolest Speedmasters ever, in very good condition with little sign of wear.
- Condition: Very good condition, little sign of wear
- Serviced: yes
- Includes: box, warranty cards, accessories, black nylon nato strap
![[WTS] Omega Speedmaster Speedy Tuesday - MINT UNWORN $14,500](https://preview.redd.it/a401kv6c801f1.jpg?width=640&crop=smart&auto=webp&s=2e513b25d67e738b81e5e018f29f14ac4bdd1f72)
Omega Speedmaster Speedy Tuesday - MINT UNWORN $14,500
The Omega Speedmaster Speedy Tuesday ST1 is a highly sought-after watch that comes in mint, unworn condition. It features the classic design and details of the Speedmaster series.
- Condition: MINT UNWORN
- Water resistance: 30m

Pre-Owned Omega Speedmaster Spacemaster Z-33 325.92.43.79.01.001
Pre-Owned Omega Speedmaster Spacemaster Z-33 watch in 43mm titanium case with black dial and 30m water resistance. Features a quartz movement and comes with inner box and one-year warranty.
- Condition: 81% condition, slight marks on lugs, bezel, and case
- Case size: 43mm diameter
- Material: Titanium
- Dial color: Black
![[WTS] Omega Speedmaster Dark Side of the Moon Vintage Full Set 311.92.44.51.01.006 - $8,095](https://preview.redd.it/6ey3uplsey0f1.jpg?width=640&crop=smart&auto=webp&s=000330abd32a35b914f1d4cc70b4f1e40626d4e8)
Omega Speedmaster Dark Side of the Moon Vintage Full Set 311.92.44.51.01.006 - $8,095
This is an Omega Speedmaster Moonwatch - Dark Side of the Moon - Vintage model, a unique take on the classic speedmaster design.
- Condition: Excellent condition with minimal signs of wear
- Year: 2022
- Contents: Watch, Inner & Outer Box, International Warranty Card, Pictograms Card, Card Holder, Operating Instructions Manual, Extra Brown Strap
![[WTS] Omega Speedmaster Dark Side of the Moon Apollo 8 Full Set 311.92.44.30.01.001 - $8,295](https://preview.redd.it/95iqhyr0dy0f1.jpg?width=640&crop=smart&auto=webp&s=32b66e1447c8f6373c2d63fe152628f1b2b9becb)
Omega Speedmaster Dark Side of the Moon Apollo 8 Full Set 311.92.44.30.01.001 - $8,295
This Omega Speedmaster Dark Side of the Moon Apollo 8 is a limited edition watch that pays tribute to the astronauts who walked on the far side of the moon during the Apollo 8 mission. The watch features a black ceramic case and a 42mm diameter.
- Condition: Excellent condition with no signs of wear
- Year: 2019
- Contents: Watch, Inner & Outer Box, International Warranty Card, Pictograms Card, Card Holder, Operating Instructions Manual, Omega Watch Cloth
![[WTS] Omega Speedmaster Apollo 17 45th Anniversary (2-yr warranty) Ref: 311.30.42.30.03.001](https://external-preview.redd.it/b2hoNW1lMHgxeTBmMUJDdS0Gi9b6to9zH50ooRDilk955RZG063oY1hvbkQ0.png?format=pjpg&auto=webp&s=16af225a7ed89c325e78cc8fea1aa7352220d7a2)
Omega Speedmaster Apollo 17 45th Anniversary (2-yr warranty) Ref: 311.30.42.30.03.001
A limited edition Omega Speedmaster commemorating the 45th anniversary of the final moon landing, featuring a polished blue ceramic bezel and 18K yellow gold indexes.
- Condition: Very good condition with slight imperfections on the dial between 2 & 3 o'clock
- Case size: 42mm
- Water resistance: 50m (167ft)
- Movement type: Manual-Winding Chronograph
![[WTS] Omega Speedmaster Ceramic Apollo 8 Dark Side Of The Moon DSOTM 311.92.44.30.01.001](https://preview.redd.it/xle4gr4m1y0f1.jpg?width=640&crop=smart&auto=webp&s=9f67f365b3c130cedb40c7e4c9753260cb361385)
Omega Speedmaster Ceramic Apollo 8 Dark Side Of The Moon DSOTM 311.92.44.30.01.001
This Omega Speedmaster Ceramic Apollo 8 Dark Side Of The Moon watch celebrates the lunar history with a black ceramic case and laser-ablated movement, depicting the moon's surface through the skeletonized dial and exhibition caseback. The engravings on the caseback include 'APOLLO 8, DEC 1968', 'DARK SIDE OF THE MOON', and 'WE'LL SEE YOU ON THE OTHER SIDE.' It is presented on a deployant strap.
- Condition: Truly exceptional
- Case size: 44.25mm diameter
- Movement type: Calibre 1869
Omega Speedmaster Moonwatch "Hesalite" - 310.30.42.50.01.001 - Black - Stainless Steel - 42mm - Mint
This Omega Speedmaster Moonwatch features a black dial and is powered by a manual winding chronograph movement.
- Condition: Mint
- Case Size: 42mm diameter
- Bracelet Type: Stainless Steel
- Movement: Manual Winding - Chronograph
![[WTS] Omega Speedmaster Panda Panda Panda 3211.31.00 🐼](https://preview.redd.it/vf7to8dzpu0f1.jpg?width=640&crop=smart&auto=webp&s=efe81b04a78b71e597a9784a830ca277f655dfa6)
Omega Speedmaster Panda Panda Panda 3211.31.00 🐼
The Omega Speedmaster Panda is a timeless and elegant watch with a 40mm stainless steel case, white dial, and mechanical automatic movement. It's a great conversation starter and comes with original boxes, warranty card, and purchase receipt.
- Condition: Great condition
- Case size: 40mm diameter
- Movement type: Mechanical (automatic)
- Self winding feature: Yes