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 Reduced🔥$2500🔥](https://preview.redd.it/lxadr0vsx81f1.jpg?width=640&crop=smart&auto=webp&s=8ee5ae6adbf87d61ccba2b16b8e67b4db482ba1c)
Omega Speedmaster Reduced🔥$2500🔥
A Omega Speedmaster Reduced is being sold for $2500. The watch comes complete with box, warranty card, and other accessories.
- Condition: Used
- Box: yes
- Warranty Card: undated
- Shipping: included
Omega Speedmaster 311.92.44.30.01.001 – Full Set – 2018 – $5,100 – NYC
This Omega Speedmaster is a full set from 2018 with some light scratches and scuffing throughout the case and straps, but both crystals are in very fine condition.
- Condition: Very fine pre-owned cosmetic condition
- Year: 2018
- Service history: Unknown
![[WTS] Rare Omega 🐼 Mitsukoshi Dial 🐼 Speedmaster Professional Moonwatch 1861 Full Kit +++](https://preview.redd.it/yfibvrngy71f1.jpg?width=640&crop=smart&auto=webp&s=faca63f97feeb8d0035467bd9b2a4b7b5abeb395)
Rare Omega 🐼 Mitsukoshi Dial 🐼 Speedmaster Professional Moonwatch 1861 Full Kit +++
This rare Omega Speedmaster Professional Moonwatch features a Big Box design with a swapped OEM Mitsukoshi dial and hands. It is one of the last of the Big Box speedy releases, dated 11/19/2019.
- Condition: extremely clean, near flawless mint condition
- Dial Swap: done by a professional using genuine OEM Mitsukoshi dial and hands
- Original Contents: includes original black dial and hands, Mitsu dial and hands in OEM plastic containers, loupe, medallion, two unused straps, bracelet with full links, original purchase receipt, and literature
- Caseback: aftermarket exhibition caseback on the watch, original solid caseback with classic Moonwatch writing included
![[WTS] Omega Speedmaster Professional sapphire 3861](https://preview.redd.it/smgx6y45s71f1.jpg?width=640&crop=smart&auto=webp&s=6bc52f5f1abbbbc9a0a506b1908e5b46100e7832)
Omega Speedmaster Professional sapphire 3861
This Omega Speedmaster Professional features a 42mm case with Metas certification, manual 3861 movement, and a new bracelet with micro adjust.
- Condition: Excellent
- Movement: Metas caliber 3861
- Bracelet: New bracelet with micro adjust
![[WTS] Omega Speedmaster “Silver Snoopy Award” 42MM - Ref. 310.32.42.50.02.001 (2025 COMPLETE SET W/ RECEIPT)](https://preview.redd.it/uz7v9fyij71f1.jpg?width=640&crop=smart&auto=webp&s=91ffc5bc77b785a32131b892684ca1a8dfd5a86c)
Omega Speedmaster “Silver Snoopy Award” 42MM - Ref. 310.32.42.50.02.001 (2025 COMPLETE SET W/ RECEIPT)
This Omega Speedmaster 'Silver Snoopy Award' is a commemorative timepiece that pays tribute to the brand's contributions to space exploration as well as Apollo 13. It features a 42MM case and includes all original packaging, including outer box, inner box, cards, manuals, microfiber cloth, loupe, and boutique purchase receipt.
- Condition: Pre-owned, worn less than a handful of times
- Box And Papers: Complete set with outer and inner box, 3 dated cards (1/2025), 2 manuals, branded microfiber, and loupe
- Warranty: Boutique purchase receipt
Omega Speedmaster Professional Moonwatch Moon To Mars 42mm 3577.50.00 Bracelet
This is a pre-owned Omega Speedmaster Professional Moonwatch with a 42mm stainless steel case, black dial, and hesalite crystal.
- Condition: Very good
- Case diameter: 42mm
- Movement: Omega Manual Wind 1861
![[WTS][US] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002 - Full Set](https://preview.redd.it/pudvjsivx41f1.jpg?width=640&crop=smart&auto=webp&s=1da5e5eebdf24d981e3779b345a4b4a630905337)
[US] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002 - Full Set
A Speedmaster Chronoscope with a 43mm white panda dial, featuring mechanical watch functions.
- Condition: Fantastic condition
- Case size: 43mm diameter
![[WTS] Omega Speedmaster 3511.80 39mm Automatic](https://preview.redd.it/ojeqa760s11f1.jpg?width=640&crop=smart&auto=webp&s=2a0ed1fae04673b9b35ae9a5a35fc779a1c8567e)
Omega Speedmaster 3511.80 39mm Automatic
Beautiful neo-vintage Omega Speedmaster automatic with original 1492 bracelet, currently on a brand new aftermarket navy blue rally strap.
- Condition: Pre-owned with patina
- Bracelet type: Original 1492
- Strap color: Navy blue with red stitching
- Box/paperwork: No original box or paperwork
![[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