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
![[WTS] 2023 Omega Speedmaster Professional Moon Watch HESALITE 3861 $6200 USD](https://preview.redd.it/vw173sdtf0vg1.jpg?width=640&crop=smart&auto=webp&s=b30d55a4abad5d0c66b6d0741aab0f70741bff41)
2023 Omega Speedmaster Professional Moon Watch HESALITE 3861 $6200 USD
This is a 2023 Omega Speedmaster Professional Moon Watch HESALITE, in excellent condition. It comes with a micro adjust clasp and has been well taken care of.
- Condition: Excellent
![[WTS] Omega Speedmaster Professional Moonwatch Tropical Brown Dial Heavy Patina Blue Insert 1969 (Box/Serviced) 馃](https://preview.redd.it/d9ickf7850vg1.jpg?width=640&crop=smart&auto=webp&s=13228543cb0cc4b99d7cfc9f2d50376d8c4c3749)
Omega Speedmaster Professional Moonwatch Tropical Brown Dial Heavy Patina Blue Insert 1969 (Box/Serviced) 馃
A 1969 Omega Speedmaster Moonwatch with a tropical brown dial and heavy yellow patina, featuring a period-correct super tropical dial and tritium hands that glow green under UV light.
- Condition: Beautiful condition with heavy patina
- Size: 42mm diameter
- Year: 1969
- Movement serviced: true
![[WTS] 2026 NEW Omega Speedmaster Reverse Panda 310.30.42.50.01.004 Unworn](https://preview.redd.it/4ee5wbgaxzug1.jpg?width=640&crop=smart&auto=webp&s=868fbc8200526f7cd1d5c872414df0fb61b7631f)
2026 NEW Omega Speedmaster Reverse Panda 310.30.42.50.01.004 Unworn
This is a brand new Omega Speedmaster Reverse Panda from 2026, featuring a stainless steel case and bracelet.
- Condition: Like New
- Material: Stainless Steel
- Bracelet material: Stainless Steel
- Case size: 42mm
![[WTS] (Omega) Speedmaster 3594.50 40th Anniversary $3,800](https://preview.redd.it/22e4fdxvrzug1.jpg?width=640&crop=smart&auto=webp&s=8a2ce6d121f15667f84034163f1df4a6d03b603f)
(Omega) Speedmaster 3594.50 40th Anniversary $3,800
A commemorative Omega Speedmaster model introduced in 1997, featuring a modern case and bracelet, designed to resemble the original Speedy.
- Condition: Very good
- Anniversary edition: True
- Case size: 40mm diameter
- Movement type: Modern movement
![[WTS] Omega Speedmaster Moonwatch 3861 Sapphire 310.30.42.50.01.002 ( new / 2026 / box and papers )](https://preview.redd.it/9qcqdfjzpzug1.jpg?width=640&crop=smart&auto=webp&s=cb07f4a5224fae7af73af662a7649e9901bec8bd)
Omega Speedmaster Moonwatch 3861 Sapphire 310.30.42.50.01.002 ( new / 2026 / box and papers )
This is a brand new Omega Speedmaster Moonwatch Professional with a stainless steel case and Master Chronometer movement.
- Condition: Brand new
- Case material: Stainless Steel
- Movement type: Omega Master Chronometer Movement
![[WTS] Omega Speedmaster Moonwatch 3861 Hesalite 310.30.42.50.01.001 ( new / 2026 / box and papers )](https://preview.redd.it/fyyd4z51pzug1.jpg?width=640&crop=smart&auto=webp&s=6c8901a36f658c211be92743abe7b6075c467f6a)
Omega Speedmaster Moonwatch 3861 Hesalite 310.30.42.50.01.001 ( new / 2026 / box and papers )
This Omega Speedmaster Moonwatch Professional Hesalite features a 42mm stainless steel case and is powered by the 3861 Omega Master Chronometer Movement.
- Condition: Brand new
- Case size: 42mm
- Movement: 3861 Omega Master Chronometer Movement
![[WTS] Omega Speedmaster Leather Racing Strap OEM Z019270](https://preview.redd.it/cb4tamf8ozug1.jpg?width=640&crop=smart&auto=webp&s=5ce3a8d3f06cae3d32e704e663f4e52ecfc8fcc8)
Omega Speedmaster Leather Racing Strap OEM Z019270
This is an original leather racing strap from Omega that came with a Speedmaster Professional white dial sapphire sandwich reference 310.32.42.50.04.002 watch.
- Material: Leather (Perforated)
- Color: Black (with white stitching on the outer side and red stitching on the interior)
- Lug width: 20mm
![[WTS] Hruodland Quartz Chronograph- Vintage Omega Speedmaster TV Dial Homage](https://preview.redd.it/ywoevw7lgzug1.jpg?width=640&crop=smart&auto=webp&s=4d18395d90fef52eb95f44f1f7539a64fcb436cd)
Hruodland Quartz Chronograph- Vintage Omega Speedmaster TV Dial Homage
A vintage-inspired quartz chronograph with a cushion case and day-date complication. The watch features a bold design and is in great shape.
- Condition: Excellent, lightly used
- Movement type: Quartz chronograph
- Day-date complication: true
- Bezel function: Tachymeter
![[WTS] Omega Speedmaster Professional Moonwatch Full Steel Yellow Patina 1978 (Serviced)](https://preview.redd.it/zq81q2yigzug1.jpg?width=640&crop=smart&auto=webp&s=ae7e8b2cc7daca8b2b01a8b84eaff6e4603e0fa0)
Omega Speedmaster Professional Moonwatch Full Steel Yellow Patina 1978 (Serviced)
This Omega Speedmaster Professional Moonwatch features a yellow patina black tritium dial and a 42mm case with sharp lugs. The watch is fitted with its original bracelet and has been professionally serviced in February 2026.
- Condition: Very good overall shape with some polishing on the case
- Size: 42mm diameter
- Year: 1978
- Case material: full steel