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][US] Omega Speedmaster Moonwatch Professional - White Dial - 310.30.42.50.04.001 - Full Set](https://preview.redd.it/cjrk8feswkwe1.jpg?width=640&crop=smart&auto=webp&s=d4d25ea4d547d1b849b40305f3fc0a5d7f5f63ce)
![[WTS][US] Omega Speedmaster Moonwatch Professional Brown Leather Strap + Buckle Clasp - 20mm](https://preview.redd.it/cib2j332wkwe1.jpg?width=640&crop=smart&auto=webp&s=2824ae6e0053fdac4716b9b591a848a9ac994787)
![[WTS] Omega Speedmaster Reduced Two Tone](https://preview.redd.it/6ml5iy3llhwe1.jpg?width=640&crop=smart&auto=webp&s=97b911852a8384a8436498932c1f811ebf09ff3e)
Omega Speedmaster Reduced Two Tone
A rare two-tone Omega Speedmaster Reduced with a white dial and 18k gold bezel, in overall good condition for its age.
- Condition: good, with some wear on the case and bezel
- Age: unknown
- Movement: Cal 1140
- Case size: 39mm
![[WTS] Omega Speedmaster - First Omega in Space - $4,300 - Priced to Move!](https://preview.redd.it/xcwzy2r1zgwe1.jpg?width=640&crop=smart&auto=webp&s=a21dcd3bd89953fe38908862657577f7a03d4230)
Omega Speedmaster - First Omega in Space - $4,300 - Priced to Move!
The Omega Speedmaster is one of OMEGA's most iconic timepieces, inspired by the watch worn by astronaut Wally Shirra in 1962 as he orbited the earth. This numbered edition model features a bold varnished black dial with a small seconds dial and a central chronograph hand.
- Condition: Very good condition, minor signs of wear
- Case Size: 39.7 mm
- Case Material: Stainless steel
- Lug Width: 19 mm
![[WTS] Omega Speedmaster Racing Co-Axial Chronograph](https://preview.redd.it/j4gqwyl0sfwe1.jpg?width=640&crop=smart&auto=webp&s=246a9efa1a58b8660da2bd35d5dab0b4e8bd7c5c)
Omega Speedmaster Racing Co-Axial Chronograph
The Omega Speedmaster Racing Co-Axial Chronograph is a sporty timepiece with a black dial, silver textured subdials, and a stainless steel bracelet. It features a Co-Axial automatic chronograph movement and is water-resistant to 100 meters.
- Condition: Preowned with minor hairline on the crystal
- Movement: Omega Caliber 3330 Co-Axial automatic chronograph
- Case size: 40mm diameter
- Water resistance: 100m depth rating
Omega Speedmaster Professional 105.012-66 CB 321 Movement
This Omega Speedmaster Professional features a pre-moon dial with original tritium intact, a clean bezel with minimal wear, and a unique case with clear facets on the lugs. The watch has been serviced in April 2025 by TM Watch Co and is ready to wear.
- Condition: Pre-moon, good condition with original parts and minor tritium loss
- Movement: 321
- Case size: 40mm diameter
- Case material: unknown