Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel / White / Sapphire
Reference 310.32.42.50.04.002
About this watch
The Omega Speedmaster Professional Moonwatch 3861 is a masterful blend of style, history, and technical excellence. This watch embodies the essence of luxury with its sleek stainless steel case, striking white dial, and iconic design that transcends fashion trends. With its Master Chronometer certification, exceptional accuracy is guaranteed, while the manual winding movement adds a touch of personal connection to the wearer's wrist. The Speedmaster's rich history and association with NASA's Apollo missions make it a true icon in horology, connecting the wearer to a significant moment in human history. Whether you're a watch collector or simply someone who appreciates fine timepieces, this watch deserves a spot in your collection.
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Key Features
- Master Chronometer Certified
- Magnetic Resistance up to 15,000 gauss
- Manual-Winding Chronograph Movement
- Free-Sprung Balance with Silicon Balance Spring
- 42.00 mm Diameter
- 13.18 mm Height
- 20.00 mm Lug Width
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Stainless Steel / White / Sapphire
- Reference
- 310.32.42.50.04.002
- Movement
- 3861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Chronometer
- Case
- Stainless Steel 42mm
- Dial Color
- White
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
![[WTS][US] Omega Speedmaster Moonwatch Professional - 311.30.42.30.01.006 - 42mm - Big Box - Full Set](https://preview.redd.it/86ctx0b4jy9g1.jpg?width=640&crop=smart&auto=webp&s=2cb4db1d9dd9386f5ad7b3954f69d0851ba26836)
[US] Omega Speedmaster Moonwatch Professional - 311.30.42.30.01.006 - 42mm - Big Box - Full Set
Up for sale is an Omega Speedmaster Moonwatch Professional in 42mm size with a full set of accessories.
- Condition: Excellent with minor hairlines on bracelet, clasp, and case
- Case size: 42mm
- Box condition: Big box in excellent condition (outer slightly damaged)
- Strap: Nato strap and unworn velcro strap included
![[WTS] Omega Speedmaster Pilot Master Chronometer 40.5mm 332.10.41.51.01.002 Automatic](https://preview.redd.it/tfx9mzq19v9g1.jpg?width=640&crop=smart&auto=webp&s=e08539e940416700dc2a7e2580613fa3bfeab556)
Omega Speedmaster Pilot Master Chronometer 40.5mm 332.10.41.51.01.002 Automatic
This Omega Speedmaster Pilot Automatic watch is a recent release that embodies a tool watch with an unique look and feel, inspired by the 1957 original.
- Condition: excellent plus preowned
- Case Diameter: 40.8mm
- Water Resistance Depth: 100m
- Movement Power Reserve: 60 hrs
![[WTS] Omega Speedmaster Dark Side of the Moon 311.92.44.30.01.001 | Ceramic |FULL SET](https://preview.redd.it/alz9ok5fmu9g1.jpg?width=640&crop=smart&auto=webp&s=d65b20a13ad3bce33bdb3f7d701ff54ea09c569b)
Omega Speedmaster Dark Side of the Moon 311.92.44.30.01.001 | Ceramic |FULL SET
This Omega Speedmaster Dark Side of the Moon features a full-ceramic case and buckle.
- Condition: Mint, like-new
- Case material: full-ceramic
- Payment methods: Zelle, Venmo, or Western Union
![[WTS] [EU] Omega Speedmaster Olympic games Beijing](https://preview.redd.it/xv2v6otmns9g1.jpg?width=640&crop=smart&auto=webp&s=ac22c5bf484148acfc12236f886c96aedc6798e6)
[EU] Omega Speedmaster Olympic games Beijing
This Omega Speedmaster Olympic games Beijing is an automatic chronograph with a white dial and tachymeter bezel, featuring 50m water resistance. It comes in a stainless steel case size of approx. 39mm.
- Condition: Good - scratches on bezel, scratches on crystal, dents under bezel, small chip on sapphire crystal
- Case size: 39mm diameter
- Movement type: Automatic
- Complications: Chronograph
![[WTS] Omega Speedmaster. 39mm. Sapphire. 3539.50. 🔥](https://preview.redd.it/5nvwlng6hr9g1.jpeg?auto=webp&s=73e06e8690251059643b69f80f40cb84b946ecdc)
Omega Speedmaster. 39mm. Sapphire. 3539.50. 🔥
This Omega Speedmaster is a 39mm automatic watch with a sapphire crystal, available for sale.
- Case size: 39mm diameter
- Crystal type: sapphire
![[WTS] Omega Speedmaster Racing Panda. Full set. Unworn bracelet. Extra OEM straps. Warranty 2026. $7500 obo](https://preview.redd.it/u0hrb23gmn9g1.jpg?width=640&crop=smart&auto=webp&s=c56d4d8bfa91be091febb34dd91f380d31220564)
Omega Speedmaster Racing Panda. Full set. Unworn bracelet. Extra OEM straps. Warranty 2026. $7500 obo
A Omega Speedmaster Racing Panda with a full set, unworn bracelet, extra OEM straps and warranty until 2026 for sale.
- Warranty Expiration Year: 2026
![[WTS]🔥OMEGA SPEEDMASTER SAPPHIRE SANDWICH BRAND NEW 12/2025 COMPLETE🔥](https://preview.redd.it/7iuhd495bm9g1.jpg?width=640&crop=smart&auto=webp&s=db1061a27c5b2c569897511bcd0b2574e55acfab)
🔥OMEGA SPEEDMASTER SAPPHIRE SANDWICH BRAND NEW 12/2025 COMPLETE🔥
This listing is for a brand new OMEGA Speedmaster Sapphire Sandwich, dated December 2025.
- Condition: BRAND NEW/UNWORN
- Case size: 42mm diameter
- Material: Stainless Steel
![[WTS] Omega Speedmaster Moonwatch Professional 3861 Sapphire 310.30.42.50.01.002 – Full Set – $6,500](https://preview.redd.it/8734gu7myl9g1.jpg?width=640&crop=smart&auto=webp&s=df657fa037c2654c24681a93a471ebdfd31df330)
Omega Speedmaster Moonwatch Professional 3861 Sapphire 310.30.42.50.01.002 – Full Set – $6,500
A newer Omega Speedmaster Moonwatch Professional, purchased in April 2023 and worn sparingly since.
- Condition: Excellent with minor scratches and swirling on polished surfaces
- Case material: Sapphire crystal
- Bracelet: Micro adjust
![[WTS] Omega Speedmaster. Broadarrow. 🔥](https://preview.redd.it/brep0y6xkl9g1.jpeg?auto=webp&s=314eb0f0c4264839e3200c92cd1c2a8ceb055776)
Omega Speedmaster. Broadarrow. 🔥
This is an Omega Speedmaster with a broadarrow design, known for its clean and strong lume. It features additional details such as a photo timestamp, which can be viewed on the provided dropbox link. The watch is located in NJ USA and the seller is open to facetime calls to showcase the timepiece.
- Lume quality: strong