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] Omega Speedmaster Moonwatch Apollo 12](https://preview.redd.it/kdote15zwuwe1.jpg?width=640&crop=smart&auto=webp&s=a0669d7ca9c88e23c97ce6be57779fd8e144235f)
Omega Speedmaster Moonwatch Apollo 12
A commemorative limited edition Omega Speedmaster Professional Ref. 3597.16, released to honor the Apollo XII mission, featuring a 42mm stainless steel case and manual-winding Caliber 1861 movement.
- Condition: Preowned
- Case Size: 42mm
- Movement Power Reserve: 48 hours
- Crystal Type: Hesalite
Omega Speedmaster sapphire 311.30.42.30.01.006 - 2020
A 2020 Omega Speedmaster in excellent condition, complete with all original accessories.
- Condition: Excellent
- Year: 2020
- Set: Full set

Omega Speedmaster CK2998 - Blue - 311.33.40.30.02.001 ( excellent )
This Omega Speedmaster Limited Edition CK2998 features a Blue Panda Dial and Strap, with a stainless steel case measuring 39.7mm in diameter.
- Condition: Excellent Condition
- Case Size: 39.7mm diameter
- Movement: Omega Calibre 1861
![[WTS] 2012 Omega Speedmaster 'Reduced' Ref. 3539.50 with Box & Papers](https://preview.redd.it/niolgnfretwe1.jpeg?auto=webp&s=8d8df3907a9421f18f7f0b088cbad767790e3eff)
2012 Omega Speedmaster 'Reduced' Ref. 3539.50 with Box & Papers
A 39mm Omega Speedmaster Reduced Automatic, featuring a scratch-resistant sapphire crystal and an upgraded fold-over clasp, in excellent pre-owned condition with super luminova dial and hands.
- Condition: Excellent (little to no signs of wear)
- Case width: 39mm
- Movement: Automatic
- Strap length: 7.50 inches
![[WTS] 2000 Omega Speedmaster 'Reduced' Ref. 3510.50 with Box & Papers](https://preview.redd.it/a4jk2x0katwe1.jpeg?auto=webp&s=b2cb3b8ea5b6101362515ff15b17034c250a18af)
2000 Omega Speedmaster 'Reduced' Ref. 3510.50 with Box & Papers
The Omega Speedmaster Reduced Automatic is a 39mm watch that takes design cues from its predecessor, with a Luminova dial and excellent pre-owned condition.
- Condition: Excellent (very little to no signs of wear)
- Model: Speedmaster Reduced Automatic
- Year: 2000 (Estimated)
- Scope: Box & Papers
![[WTS] Omega Speedmaster Blue Side of the Moon Moonphase Moonwatch Complete 2024 304.93.44.52.03.001](https://preview.redd.it/ygcluo7guswe1.jpg?width=640&crop=smart&auto=webp&s=dab4599ead44b0f0813dac25584d8be83f32f551)
Omega Speedmaster Blue Side of the Moon Moonphase Moonwatch Complete 2024 304.93.44.52.03.001
This Omega Speedmaster Blue Side of the Moon Moonphase Moonwatch is a complete 2024 model featuring a moon phase display. It shows minimal signs of wear and comes with a range of accessories, including inner and outer boxes, manual, hang tag, travel pouch, Master Chronometer card, Pictogram card, and warranty card dated 2024.
- Condition: Very good condition, showing minimal signs of wear
- Boxes included: 2
- Movement: Master Chronometer card
![[WTS] New 2025 Omega Speedmaster Moonwatch Professional Hesalite Black Dial Full 4/25 Ref: 310.30.42.50.01.001](https://preview.redd.it/qxx3cchjqswe1.jpg?width=640&crop=smart&auto=webp&s=247b444a114741c6e64ff6723185ee1694e0d0cd)
Omega SpeedMaster Moonwatch 311.30.42.30.01.005 Hesalite Crystal SS Box & Paper
Up for sale is an Omega Speedmaster Moon Watch with Hesalite crystal in excellent condition. This timepiece is a collector's item and comes with all original papers and boxes.
- Condition: Excellent
- Case material: Stainless Steel
Omega Speedmaster Schumacher Red Dial Chronograph Automatic 3510.61
This Omega Speedmaster Schumacher Red Dial Chronograph Automatic is a 38mm chronograph watch with a stainless steel case and mechanical automatic movement.
- Condition: 90%
- Case size: 38mm diameter
- Movement type: Mechanical Automatic