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

Omega Speedmaster. First Omega In Space. New model! 2024yr! 310.30.40.50.06.001
This Omega Speedmaster First Omega In Space is an updated tribute to the pioneering timepiece worn in space on October 3rd, 1962, and captures the same 2nd generation Speedmaster style in modern form.
- Condition: Like New
- Movement type: Manual-Winding
- Dial color: Blue-Grey
- Bezel material: Aluminum

Omega Speedmaster Racing - 44.25mm - Orange - 329.32.44.51.01.001 (excellent)
This Omega Speedmaster Racing features a 44.25mm stainless steel case and a black and orange dial, with a Master Co-Axial movement.
- Condition: Excellent
- Case size: 44.25mm
- Movement: Master Co-Axial 9900 Chronometer

1998 Omega Speedmaster MK40 Triple Date Ref. 3520.53 with Box
The Omega Speedmaster MK40 Triple Date Ref. 3520.53 is a neo-vintage watch with a colorful dial, known as the 'HODINKEE Mark 40'. It's one of Omega's most complicated watches, featuring a beautiful and unique design.
- Condition: Excellent (little to no signs of wear)
- Movement: Automatic
- Case width: 39mm
- Strap length: 7.25"
Omega Speedmaster Professional Moon Watch Chronograph 3572.50
This Omega Speedmaster Professional Moon Watch Chronograph is a mechanical manual watch with a stainless steel case, chronograph function, and size of 42mm.
- Condition: 95%
- Case material: stainless steel
- Movement type: mechanical manual (1863)
- Size: 42mm

2022 Omega Speedmaster Professional Moonwatch 310.30.42.50.01.002 Sapphire
2022 Omega Speedmaster Professional Moonwatch in excellent condition with a full size bracelet.
- Condition: excellent, minor scratches on case and bracelet
- Bracelet type: full size
- Shipping method: FedEx Standard Overnight

Mint Omega SNOOPY Speedmaster 50th Anniversary Oct 2024 FULL SET
A 50th Anniversary Speedmaster Moonwatch with a Silver Snoopy Award, featuring a silver dial with blue subdials and a stainless steel case on a blue nylon fabric strap.
- Condition: Mint
- Case material: Stainless Steel
- Band material: Blue nylon fabric
- Strap type: Tang buckle

Omega Speedmaster Professional Moonphase
Up for sale is an Omega Speedmaster Professional Moonphase reference 3575.20, featuring date, chronograph, tachymeter and moonphase functions in a 42mm case with 18k white gold bezel.
- Condition: excellent
- Case size: 42mm
- Movement: 1866 manual wind movement
- Production years: 2000-2005
Omega Speedmaster Professional Chronograph Moonphase 3576.50
This Omega Speedmaster Professional Chronograph Moonphase features a 42mm stainless steel case and is powered by a mechanical manual movement.
- Condition: 90%
- Size: 42mm diameter
- Case material: Stainless Steel
- Movement type: Mechanical Manual (1866)

Omega Speedmaster Moonwatch 3861 - White - 310.30.42.50.04.001 ( new )
This Omega Speedmaster Moonwatch Professional features a white dial, 42mm stainless steel case, and is powered by the Omega Master Chronometer movement.
- Condition: Brand new
- Case size: 42mm
- Movement: Omega Master Chronometer