Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Plexi / Fabric
Reference 310.32.42.50.01.001
About this watch
The Omega Speedmaster Professional Moonwatch is an iconic timepiece that embodies excellence and adventure. With its impressive specifications, timeless design, and rich history, this watch is a piece of art that tells a story. Its striking black dial features stick and dot indexes, while the chronograph sub-dials are perfectly positioned for easy tracking of elapsed time. The Omega Caliber 3861 movement is a manual-winding chronograph with a co-axial escapement and silicon balance spring, certified by METAS as a Master Chronometer. With a 50-hour power reserve and resistance to magnetic fields up to 15,000 gauss, this watch is engineered for performance and longevity. Its stainless steel construction and plexiglass crystal add to its durability and scratch resistance, making it suitable for everyday wear. The Speedmaster Professional Moonwatch is not just a watch; it's a statement piece that resonates with history, precision, and style.
Key Features
- Manual-winding chronograph movement
- Master Chronometer certified by METAS
- 50-hour power reserve
- Resistance to magnetic fields up to 15,000 gauss
- Stainless steel construction
- Plexiglass crystal for scratch resistance
- Water-resistant to 50 meters
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Plexi / Fabric
- Reference
- 310.32.42.50.01.001
- Movement
- 3861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Chronometer
- Case
- Stainless Steel 42mm
- Dial Color
- Black
- Crystal
- Plexi
- Water Resistance
- 50
Current Listings
Omega Speedmaster Reduced 3510.50 Near Mint
This Omega Speedmaster Reduced is a beautiful 39 mm automatic watch with a sapphire crystal and functions flawlessly, keeping near perfect time.
- Condition: Near Mint
- Case size: 39mm diameter
- Bracelet sizes fit up to: 7 3/4 inch wrist
- Blemishes: faint surface hairlines on original bracelet buckle and one on caseback
![[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