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
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Omega Speedmaster Broad Arrow 44.25mm Grey Dial 321.10.44.50.02.001 $2,450
A Omega Speedmaster with a grey dial and 44.25mm case size for sale.
- Condition: Slight scratches from normal use
- Diameter: 44.25mm
- Shipping region: Singapore
- Shipping time: 4-5 business days to US
![[WTS] Omega Speedmaster Professional "Sapphire Sandwich" Ref. 3573.50 - $4,750](https://preview.redd.it/2h4jgrwi02yg1.jpg?width=640&crop=smart&auto=webp&s=ab51a705bcbb72f96560a3f41b6442bea7087923)
Omega Speedmaster Professional "Sapphire Sandwich" Ref. 3573.50 - $4,750
This Omega Speedmaster Professional features a stainless steel case, 42mm in diameter, with sapphire crystals front and back, powered by an Omega Calibre 1863 movement. It is a manual wind chronograph from approximately 2005.
- Condition: Good condition with slight wear marks and one scratch
- Case size: 42mm
- Crystal material: Sapphire
- Movement type: Manual wind chronograph
![[wts] 2026 Omega Speedmaster “Reverse Panda”
310.30.42.50.01.004
$9599 + FREE SHIPPING](https://preview.redd.it/acimfw6sq1yg1.jpg?width=640&crop=smart&auto=webp&s=269d9b3c3ba47255f31766a6bfed1f93b54dcb1b)
2026 Omega Speedmaster “Reverse Panda” 310.30.42.50.01.004 $9599 + FREE SHIPPING
2026 Omega Speedmaster “Reverse Panda” with a 42mm steel case, black dial with white sundials, and a 3861 movement providing 50 hours of power reserve.
- Condition: Preowned, 9.9/10 Cosmetic Condition
- Case size: 42mm
- Movement: 3861
- Power reserve: 50 Hours
![[WTS] OMEGA Speedmaster Professional MOONWATCH Sapphire Sandwich](https://preview.redd.it/i53qyng5j1yg1.jpg?width=640&crop=smart&auto=webp&s=250348f780e52b988f2b4e1bd79e8cf168548d75)
OMEGA Speedmaster Professional MOONWATCH Sapphire Sandwich
This is the iconic OMEGA Speedmaster Professional Moonwatch Sapphire Sandwich, featuring a timeless design and highly sought-after sapphire crystal configuration.
- Condition: mint condition
- Case material: steel
- Band material: steel
- Crystal material: sapphire
![[wts] 2022 OMEGA SPEEDMASTER PROFESSIONAL
310.30.42.50.01.002
$6050 + FREE SHIPPING](https://preview.redd.it/fqmu2yelh1yg1.jpg?width=640&crop=smart&auto=webp&s=f8d2533d158dea4cd5d142ad7dbd0fc091f3ddd5)
2022 OMEGA SPEEDMASTER PROFESSIONAL 310.30.42.50.01.002 $6050 + FREE SHIPPING
2022 OMEGA SPEEDMASTER PROFESSIONAL with manual wind 3861 movement and 50-hour power reserve.
- Condition: Excellent pre owned condition
- Case Size: 42mm diameter
- Movement: Manual Wind 3861
- Power Reserve: 50 Hours
![[WTS] Omega Speedmaster Moonwatch “Reverse Panda” Ref: 310.30.42.50.01.004 (2026) Like New Complete $10,250](https://preview.redd.it/v46d5ptp61yg1.jpg?width=640&crop=smart&auto=webp&s=c665b87d64b3ea0b0a9f6ee85d8761603a1a2bbf)
Omega Speedmaster Moonwatch “Reverse Panda” Ref: 310.30.42.50.01.004 (2026) Like New Complete $10,250
A modern Omega Speedmaster Moonwatch with a unique 'Reverse Panda' dial and the upgraded 3861 METAS movement in excellent condition.
- Condition: Excellent, like new
- Case size: 42mm
- Movement: Calibre 3861, manual-wind, Co-Axial Master Chronometer (METAS)
- Power reserve: 50hr
![[WTS] Omega Speedmaster Date 3513.50 39mm - $1,790](https://preview.redd.it/oc5qjulf31yg1.jpg?width=640&crop=smart&auto=webp&s=64fca99ee0bf29277641943d4647d6ec6d438036)
Omega Speedmaster Date 3513.50 39mm - $1,790
This is an Omega Speedmaster Date 3513.50, a 39mm automatic watch with an Omega Calibre 1152 movement.
- Condition: Very good condition for its age
- Case size: 39mm diameter
- Movement: automatic Calibre 1152
- Bracelet length: up to 7-7.25 inch wrists depending on wrist shape
![[WTs] Omega Speedmaster Moonphase 🍫](https://preview.redd.it/km3br07d31yg1.jpg?width=640&crop=smart&auto=webp&s=c24507fa01f4bbbe1b6a72c143c68841d787bcf9)
Omega Speedmaster Moonphase 🍫
This Omega Speedmaster Moonphase is a two-tone model featuring steel and Sedna gold, housed in a 44mm case.
- Condition: Very good condition with some normal wear
- Movement: Cal 9904
- Size: 44mm diameter
![[WTS] Omega. Speedmaster. Reverse Panda. Complete Set. $2099 Only](https://preview.redd.it/0vmmrxn5z0yg1.jpeg?auto=webp&s=8f0565cbe6bfba7bf0f470c37a6542a875880ee8)
Omega. Speedmaster. Reverse Panda. Complete Set. $2099 Only
This Omega Speedmaster is a Reverse Panda model, complete with its original set including warranty, tag, inner and outer box, and two booklets.
- Condition: 7.75/10 with wear around bezel
- Bracelet size: 20 links
- Warranty status: Complete
- Box condition: Inner and Outer Box, 2 booklets