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 3572.50 $4250](https://preview.redd.it/9gm24nl0f7yg1.jpeg?auto=webp&s=f43d6332cdb3b1b4ef22626e2c5ac36fc2f71581)
Omega Speedmaster Professional 3572.50 $4250
This rare Omega Speedmaster Professional features a hesalite crystal and sapphire exhibition crystal, showcasing the 1863 movement.
- Condition: Good used condition with slight scuffs and marks
- Bracelet type: 1498/840
- Bracelet taper: 20mm-16mm
![[WTS] 1450 President Bracelet for Omega Speedmaster Professional 20mm - Uncle Straps / Uncle Seiko](https://preview.redd.it/8nzsi5my97yg1.jpg?width=640&crop=smart&auto=webp&s=9b3cbcf8de4bc22d25b600e9e89be81aef5b0886)
1450 President Bracelet for Omega Speedmaster Professional 20mm - Uncle Straps / Uncle Seiko
·
$80
A Presidential/Lincoln bracelet for the Omega Speedmaster Professional that can be adjusted to fit different model sizes. It includes two clasp options and is made of 316L stainless steel.
- Condition: good with normal desk diving scrapes on the clasps
- Lug width to buckle: 20mm to 16mm
- Length: 180mm
- Min length after adjusted: 120mm
![[WTS] Brand New Omega Speedmaster Moonwatch "Sapphire Sandwich" [ Ref. 310.30.42.50.01.002 ]](https://preview.redd.it/mfku7hj5o6yg1.jpeg?auto=webp&s=7d5830329eac5e15146867dea94d42e11422b141)
Brand New Omega Speedmaster Moonwatch "Sapphire Sandwich" [ Ref. 310.30.42.50.01.002 ]
This listing is for a brand new Omega Speedmaster Moonwatch Professional in the 'Sapphire Sandwich' style. It comes as a full set with various accessories.
- Condition: Brand new, unworn
- Case size: 42mm diameter
![[WTS] Omega Speedmaster '57 - current gen - warranty till Apr 2027 - $5.5K](https://preview.redd.it/fhxqijuzm6yg1.jpg?width=640&crop=smart&auto=webp&s=41a78c51b3d2a4368cfb2395741fd36329117c6c)
Omega Speedmaster '57 - current gen - warranty till Apr 2027 - $5.5K
A current generation Omega Speedmaster '57 with a April 29, 2022 date, featuring a beautiful wooden box and manual.
- Condition: Very good, with scratches and hairlines
- Warranty Expiration: April 2027
- Shipping Options: insured shipping available for additional $100
- Bracelet Size: 17cm
![[WTS] Omega OEM deployant 16mm buckle width length (fits 20mm speedmaster straps)](https://preview.redd.it/msr7qpntc6yg1.jpg?width=640&crop=smart&auto=webp&s=05ae7657bd076d500b3e5c08041faf1002678d29)
Omega OEM deployant 16mm buckle width length (fits 20mm speedmaster straps)
A stainless steel Omega OEM deployant buckle for watches with a 20mm strap width.
- Condition: no condition found
- Buckle width: 16mm
- Compatible with straps: 20mm speedmaster straps
- Retail price: $310
![[WTS] Omega Speedmaster Date 3513.50](https://preview.redd.it/wmwstsohb6yg1.jpg?width=640&crop=smart&auto=webp&s=d6b451c4cae0744639f5d34bf43f9cdaac67374c)
Omega Speedmaster Date 3513.50
- Model name: Speedmaster Date
![[WTS] 2026 NEW Omega Speedmaster Reverse Panda 310.30.42.50.01.004 Unworn](https://preview.redd.it/nu1muu2fa6yg1.jpg?width=640&crop=smart&auto=webp&s=7a651bd58a86fa31ab3ea7ad14b02b530e964e11)
2026 NEW Omega Speedmaster Reverse Panda 310.30.42.50.01.004 Unworn
This new Omega Speedmaster Reverse Panda is an unworn timepiece that comes with its full set, including the box and paperwork.
- Condition: Like New
- Year Of Manufacture: 2026
- Material: Stainless Steel
- Bracelet Material: Stainless Steel
![[WTS] Omega Speedmaster Reduced - 3510.50](https://preview.redd.it/60ok9vmtu5yg1.jpg?width=640&crop=smart&auto=webp&s=4eec9cf47f373ffd0abfc5872b70973cbe956801)
Omega Speedmaster Reduced - 3510.50
A Omega Speedmaster Reduced in good pre-owned condition, featuring a 39mm case size and chronograph function that will require service.
- Condition: good pre-owned condition
- Size: 39mm diameter
![[WTS] Omega Speedmaster 3519.50.00 “Schumacher World Champion 2001” LE — Racing Dial — $2,599 Shipped (Tariff Covered)](https://preview.redd.it/55u1l5pvq5yg1.jpg?width=640&crop=smart&auto=webp&s=88bdd34ad442386f4a561618fa4cf5fc5ab427d5)
Omega Speedmaster 3519.50.00 “Schumacher World Champion 2001” LE — Racing Dial — $2,599 Shipped (Tariff Covered)
This Omega Speedmaster ref. 3519.50.00 'Schumacher World Champion 2001' Limited Edition features a distinctive racing dial and is powered by an automatic chronograph movement.
- Condition: Honest condition with light signs of use
- Case size: 39mm
- Lug-to-lug: 44mm
- Thickness: 14mm