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 Professional "Sapphire Sandwich" 311.30.42.30.01.006 Full Set](https://preview.redd.it/189c62qkse1f1.jpg?width=640&crop=smart&auto=webp&s=58d615e5844480f56c3a502430c96f0e1b7885e4)
Omega Speedmaster Professional "Sapphire Sandwich" 311.30.42.30.01.006 Full Set
A manual-wind Omega Speedmaster Professional Moonwatch featuring the Caliber 1863 movement, with a black dial and sapphire crystal on both sides.
- Case size: 42mm
- Material: stainless steel
- Movement: manual wind Caliber 1863
![[WTS] Omega Speedmaster Professional Moonwatch 42mm 310.30.42.50.01.001 FULL SET 2021](https://preview.redd.it/cro8bl35le1f1.jpeg?auto=webp&s=8becc9adc45b9b7d9e39b5e73083e6208a842575)
Omega Speedmaster Professional Moonwatch 42mm 310.30.42.50.01.001 FULL SET 2021
2021 Omega Speedmaster Moonwatch Professional, 42mm case size, runs perfectly.
- Condition: Great condition
- Year: 2021
![[WTS] Omega Speedmaster Triple Date Ref 3513.30 in excellent condition](https://preview.redd.it/ldmjxrw1ie1f1.jpg?width=640&crop=smart&auto=webp&s=b03348ef1a8a858ee53ac003e621f90db1e57c1f)
Omega Speedmaster Triple Date Ref 3513.30 in excellent condition
A pre-owned Omega Speedmaster Triple Date reference 3513.30 in excellent condition, with a stainless steel case and a silver dial.
- Condition: Excellent
- Case material: stainless steel
- Diameter: 39mm
- Lug to lug: 45-46mm
![[WTS] Omega Speedmaster Moonwatch Professional White Dial](https://preview.redd.it/x1vy67k90e1f1.jpeg?auto=webp&s=688544d6de590800778741636f30f100d7c1fa79)
Omega Speedmaster Moonwatch Professional White Dial
Selling my Omega Speedmaster Moonwatch Professional White Dial.
- Condition: Great condition
- Color: White dial
![[WTS] Omega Speedmaster. White ceramic bezel. Gorgeous Lume. 🔥](https://preview.redd.it/ubg45gya0e1f1.jpeg?auto=webp&s=be0159b03cf4ca7269e78eac8ecd00291e74ab64)
Omega Speedmaster. White ceramic bezel. Gorgeous Lume. 🔥
This Omega Speedmaster features a gorgeous dial and ceramic white bezel, with fire lume in a 38mm automatic watch.
- Condition: Overall clean
- Size: 38mm diameter
- Material: ceramic bezel
![[WTS] Omega Speedmaster Moonphase Blue Side of the Moon Aventurine 304.93.44.52.03.002 - $10,195](https://preview.redd.it/2pcum4xy5d1f1.jpg?width=640&crop=smart&auto=webp&s=3b7339116f4ac70863f9619700fe81e02d436ae5)
Omega Speedmaster Moonphase Blue Side of the Moon Aventurine 304.93.44.52.03.002 - $10,195
Up for sale is a Omega Speedmaster Moonwatch - Blue Side of the Moon Aventurine, a watch that features a moon phase display and an aventurine dial.
- Condition: Excellent condition with no signs of wear
- Year: 2021
- Contents: Watch, Inner & Outer Box, International Warranty Card, Pictograms Card, Master Chronometer Card, Card Holder, Operating Instructions Manual, Hang Tag
![[WTS] 2005 Omega Speedmaster 3570.50 Moonwatch](https://preview.redd.it/lzp8ln0w2d1f1.jpg?width=640&crop=smart&auto=webp&s=ecdb56ad4e116fd450b0c116cfe29f3acdf19aaf)
2005 Omega Speedmaster 3570.50 Moonwatch
This 2005 Omega Speedmaster Professional Moonwatch features a classic 42mm stainless steel case, black bezel insert, and matte black Luminova chronograph dial.
- Condition: Excellent
- Case Size: 42mm diameter
- Bracelet Length: up to 19.1 cm / 7.5 inches
Omega Speedmaster “Silver Snoopy Award” 42MM - Ref. 310.32.42.50.02.001 (2025 COMPLETE SET W/ RECEIPT)
A 42MM Omega Speedmaster ‘Silver Snoopy Award’ commemorative timepiece that pays tribute to the brand’s contributions to space exploration as well as Apollo 13.
- Condition: Worn less than a handful of times
- Case size: 42mm
![[WTS] Omega Speedmaster Moonwatch Professional Black Dial (310.30.42.50.01.002) Full Set from AD w/ Original Receipt - $5600 shipped](https://preview.redd.it/o27c2f4ffc1f1.jpg?width=640&crop=smart&auto=webp&s=e3b16bf003aea5294568410461fa9830bbee85fa)
Omega Speedmaster Moonwatch Professional Black Dial (310.30.42.50.01.002) Full Set from AD w/ Original Receipt - $5600 shipped
This Omega Speedmaster Moonwatch Professional Sapphire is a high-end timepiece with a METAS and COSC-certified movement and sapphire crystal caseback. It features a black anodised aluminum bezel ring and comes on an Omega bracelet.
- Condition: great condition with minor scratches at worst
- Bracelet length: adjustable
- Movement certification: METAS and COSC-certified
- Water resistance: 50m depth rating