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 Blue Side of the Moon 304.93.44.52.03.001](https://preview.redd.it/eui0flis402f1.jpg?width=640&crop=smart&auto=webp&s=d542bb63a2a332b8008cec2bbe7945664eb22c66)
Omega Speedmaster Blue Side of the Moon 304.93.44.52.03.001
This Omega Speedmaster Blue Side of the Moon is in superb shape, with a small nick on the back lug and signs of wear on the strap.
- Condition: Superb shape with minor wear on the case and strap
- Year Of Production: Unknown due to missing production date on stamped card
- Condition Of Strap: Shows signs of wear
Omega Speedmaster Schumacher Blue Dial Chronograph Automatic 3510.81
This is a Speedmaster Schumacher Blue Dial Chronograph Automatic watch from Omega, featuring a stainless steel case and mechanical automatic movement.
- Condition: 90%
- Size: 38mm diameter
- Case material: stainless steel
- Movement type: mechanical automatic
![[WTS] Omega Speedmaster Tropical Dial 1965 “Ed White” Cal. 321 (Serviced) Reduced 💸](https://external-preview.redd.it/pXwtWu_1QaVu1adbsvd30LlUZsSBNC0BdRS43SD_qDk.jpg?auto=webp&s=a4f41231eaad56cdd24d70e96b52f3eb99dc6d4a)
Omega Speedmaster Tropical Dial 1965 “Ed White” Cal. 321 (Serviced) Reduced 💸
This Omega Speedmaster Ed White 105.003-65 showcases the charm and character that define vintage watches. Named after astronaut Ed White, who wore this reference during his historic spacewalk in 1965, this model is a favorite among collectors for its historical significance and iconic design.
- Condition: Good, with honest wear reflective of its history
- Size: 39.7mm diameter
- Year: 1965
- Movement: Caliber 321 (serviced)
![[WTS][US] Omega Speedmaster '57 - Blue Dial - 40.5mm - 332.10.41.51.03.001 - Full Set](https://preview.redd.it/9t00s49fkx1f1.jpg?width=640&crop=smart&auto=webp&s=f2df76d68bff5c8fc080dad338017f2d1e5b610f)
[US] Omega Speedmaster '57 - Blue Dial - 40.5mm - 332.10.41.51.03.001 - Full Set
Up for sale is an Omega Speedmaster '57 - Blue Dial - 40.5mm Full Set Watch functions perfectly mechanically without issue.
- Condition: Fantastic condition with minor hairlines on clasp, case, and bracelet
- Diameter: 40.5mm
![[WTS] Omega Speedmaster White Dial (Steel & Rubber)](https://preview.redd.it/c3sfe1xhpv1f1.jpg?width=640&crop=smart&auto=webp&s=7211857fde439654d61f458e0fce84618f5c1189)
Omega Speedmaster White Dial (Steel & Rubber)
Additional Details: Full Set 2025 - comes with both steel & rubber with quick release
- Straps included: steel and rubber
- Quick release: yes
![[WTS] Omega Speedmaster White Dial (Rubber & Steel bracelet)](https://preview.redd.it/f3yhz7julv1f1.jpg?width=640&crop=smart&auto=webp&s=766736f7eef4b2ea9ae55ddd2517fb2049fa6477)
Omega Speedmaster White Dial (Rubber & Steel bracelet)
This Omega Speedmaster features a white dial and comes with an OEM rubber strap, as well as the steel bracelet.
- Bracelet type: Rubber & Steel
- Delivery location: Southern California (OC & SD)
- Extras: extra rubber strap
1991 Omega Speedmaster Ref: 3590.59 Apollo XI 20th Anniversary with Box and Papers
A 1991 Omega Speedmaster Ref: 3590.59 Apollo XI 20th Anniversary, a limited edition made for the US market.
- Condition: Very nice with some wear from use and a ding on the side of the case
- Case size: 42mm
- Bracelet links: 23
- End links: 812
![[WTS] Omega Speedmaster Reduced 3513.50 – $1650](https://preview.redd.it/ba81y1965u1f1.jpg?width=640&crop=smart&auto=webp&s=93fd5a9d8857618bec8f82c270026c500d9380e9)
Omega Speedmaster Reduced 3513.50 – $1650
This Omega Speedmaster Reduced features a stainless steel case, black dial, and sapphire crystal with internal anti-reflective coating.
- Bracelet included: Original Omega stainless steel
- Strap included: Uncle strap (aftermarket)
- Case diameter: 39mm
![[WTS] Omega Speedmaster Professional Moonphase 42mm 3576.50](https://preview.redd.it/d4bsacfykt1f1.jpg?width=640&crop=smart&auto=webp&s=d2bb53eec526ac99c87116af09ce4d660a5636c6)
Omega Speedmaster Professional Moonphase 42mm 3576.50
This is a 2017 Omega Speedmaster Professional Moonphase 42mm watch, in excellent pre-owned condition with very slight wear if any. It comes with a 14-link bracelet, warranty card, card holder, manual, and the iconic red box set.
- Condition: Excellent pre-owned condition; very slight wear if any
- Service history: +13 s/d 290+ AMP
- Warranty card: included
- Manual: included