Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel - Sedna Gold / Pink / Alligator
Reference 310.23.42.50.99.001
About this watch
The Omega Speedmaster Professional Moonwatch 3861 is a masterpiece of horology that seamlessly blends heritage, luxury, and modern technology. Its stunning pink sunburst dial radiates warmth and elegance, while the Sedna gold accents harmonize beautifully with the stainless steel case. The chronograph function is easily accessible, making it practical for everyday use. At its heart beats the Omega Caliber 3861 movement, featuring a co-axial escapement and silicon balance spring. This timepiece is not just a watch; it's a statement of sophistication and style that pairs well with both formal and casual attire.
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Key Features
- Omega Caliber 3861 movement
- Sedna gold accents
- Stainless steel case
- Tachymeter bezel
- Water resistance up to 50 meters
- 42mm diameter
- Co-axial escapement and silicon balance spring
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Stainless Steel - Sedna Gold / Pink / Alligator
- Reference
- 310.23.42.50.99.001
- Movement
- 3861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Chronometer
- Case
- 42mm
- Dial Color
- Pink
- Crystal
- Sapphire
- 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
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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
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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