Omega Speedmaster Speedmaster Professional Moonwatch 3861 Sedna Gold / Black / Alligator
Reference 310.63.42.50.01.001
About this watch
The Omega Speedmaster Professional Moonwatch 3861 Sedna Gold / Black / Alligator is a masterpiece of luxury watchmaking, blending history, craftsmanship, and modern technology. Its striking black sunburst dial and Sedna Gold case exude sophistication, while its chronograph function and co-axial escapement ensure precision and reliability. With a water resistance of 50 meters and a power reserve of 50 hours, this watch is built for performance and durability. Whether you're a seasoned collector or a first-time buyer, the Speedmaster Professional Moonwatch is sure to impress with its stunning design, exceptional movement, and practical features.
Key Features
- Omega caliber 3861 movement
- Sedna Gold case material
- Master Chronometer certification by METAS
- Chronograph function
- Co-axial escapement
- Plexi glass crystal
- 50-meter water resistance
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Sedna Gold / Black / Alligator
- Reference
- 310.63.42.50.01.001
- Movement
- 3861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Chronometer
- Case
- Sedna Gold 42mm
- Dial Color
- Black
- Crystal
- Plexi
- Water Resistance
- 50
Current Listings
![[WTS] Omega Speedmaster Moonwatch – White Dial (Ref. 310.30.42.50.04.001)](https://preview.redd.it/8i8ljkd2e8yg1.jpg?width=640&crop=smart&auto=webp&s=27f7d1329bf8b1d59414174f3421b0484dcee751)
Omega Speedmaster Moonwatch – White Dial (Ref. 310.30.42.50.04.001)
This Omega Speedmaster Moonwatch features a white dial and a 42mm stainless steel case.
- Condition: worn a number of times with light signs
- Case Size: 42mm diameter
- Water Resistance: 50m water resistance
- Movement Type: Manual wind Caliber 3861
![[WTS] OMEGA Speedmaster Professional 3861 Sapphire Sandwich + Spiralwinder Ceramic Bezel Installed (original bezel included) - $5750 shipped CONUS](https://preview.redd.it/m9weetgdd8yg1.jpg?width=640&crop=smart&auto=webp&s=39ff9d0768780a723565d515b2dd7e79c0cf0fdb)
OMEGA Speedmaster Professional 3861 Sapphire Sandwich + Spiralwinder Ceramic Bezel Installed (original bezel included) - $5750 shipped CONUS
This OMEGA Speedmaster Professional is a Sapphire Sandwich model, running at +0 seconds/day and with perfectly functioning chrono functions. It comes with an upgraded Spiralwinder ceramic bezel and a Forstner Bullet Bracelet with quick adjust clasp.
- Condition: Very good condition
- Bracelet: Forstner Bullet Bracelet
- Bezel included: original OEM Omega bezel
- Movement tech: latest movement technology
![[WTS] Omega Speedmaster Date](https://preview.redd.it/jgu2rued28yg1.jpg?width=640&crop=smart&auto=webp&s=168096d00b484ccff4a8c7a42542279840090fbf)
Omega Speedmaster Date
A beautiful blue Omega Speedy Date in good condition, featuring a Cal 1164 movement and a 40mm size.
- Condition: good condition with normal wear and scratches on the aluminum bezel
- Movement: Cal 1164
- Bracelet size fits: 7 inches
- Case and bracelet wear: normal wear
![[WTS] Omega Speedmaster Professional “Reverse Panda” 42mm – Ref. 310.30.42.50.01.004 BNIB 2026](https://preview.redd.it/g7ymbse8z7yg1.png?width=640&crop=smart&auto=webp&s=0286a3e2bcd1b563fd9a55bf55e25c8966b0fc16)
Omega Speedmaster Professional “Reverse Panda” 42mm – Ref. 310.30.42.50.01.004 BNIB 2026
The Omega Speedmaster Professional “Reverse Panda” is a modern twist on the iconic chronograph, featuring a high-contrast dial and 42mm stainless steel case.
- Condition: Brand New in Box
- Case Size: 42mm
- Movement: Omega Caliber 3861 (Manual Wind, Co-Axial Master Chronometer)
- Water Resistance: 50m
![[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 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