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] Omega Speedmaster Moonwatch Professional Sapphire White Dial, Complete Set](https://external-preview.redd.it/NGlzKkebti0o4vDIkX2B_3G1g9npHYQ43lxBI3HweOc.jpeg?auto=webp&s=dfdc04d090389eaa5a230da3fb5a4b64dfc71c0c)
Omega Speedmaster Moonwatch Professional Sapphire White Dial, Complete Set
A Omega Speedmaster Moonwatch Professional Sapphire White Dial, part of a complete set including various documentation and accessories.
- Condition: Excellent Pre-Owned Condition with little to no signs of wear
- Warranty Valid Until: 2029
- Case Size: 42mm diameter
- Bezel Type: Tachymetre Bezel
![[wts] MINT JAN 2025 Omega Speedmaster racing 9900 44.25mm 329.30.44.51.01.001](https://external-preview.redd.it/5fXG3I3PnqhUHqNNaHMbroPYNRJvguDRwd05Q33B4Vw.jpeg?auto=webp&s=ab3239b38d2ff87ffec72720565e30db7a41b46f)
MINT JAN 2025 Omega Speedmaster racing 9900 44.25mm 329.30.44.51.01.001
A 2025 Omega Speedmaster racing watch in pristine condition, with a 44.25mm case and original warranty. The watch is described as really clean and comes with all accessories.
- Condition: Mint
- Case diameter: 44.25mm
- Warranty: JAN 2025
![[WTS] Omega Speedmaster Dark Side of the Moon Pitch Black 311.92.44.51.01.004 - Full Set - Super LumiNova](https://external-preview.redd.it/Pc1HO5LilfYbsWYGgv6xIAoiicNvUwfNoU4pxZ-ToH0.jpeg?auto=webp&s=63be5cb8c5ce859a42767ef746467812d45e0c99)
Omega Speedmaster Dark Side of the Moon Pitch Black 311.92.44.51.01.004 - Full Set - Super LumiNova
The Omega Speedmaster Dark Side of the Moon 'Pitch Black' features an all-black design, blackened central hands, and Super LumiNova indices and tachymeter scale. The manual-wound cal. 9300 movement is visible through the open case back.
- Condition: Very mint condition, some wear on strap due to clasp design
- Movement: Manual-wound cal. 9300
- Case material: Ceramic
- Warranty card date: 02/2016
![[WTS] Omega Speedmaster Broad Arrow 3594.50 – Full set – Excellent condition [Europe/Switzerland]](https://external-preview.redd.it/HZRJ5k-ZCZ3mk3zb7vgAGZLvrFAy2Ic87JqdJI_F3g0.jpeg?auto=webp&s=315c0d7b57c436f74f610bd2653e3b0a4d7f1e00)
Omega Speedmaster Broad Arrow 3594.50 – Full set – Excellent condition [Europe/Switzerland]
This Omega Speedmaster Broad Arrow is a unique watch with excellent condition and comes with a full set, including box and papers.
- Condition: Excellent condition
- Shipping cost exclusion: true
- Carrier selection based on buyer location: true
- Bracelet condition: Excellent

Pre-Owned Omega Speedmaster Pilot 332.10.41.51.01.002
This pre-owned Omega Speedmaster Pilot watch features a stainless steel case size of 41mm, automatic movement, black dial, water resistance of 100 meters, and comes with its inner and outer box, instruction manual, warranty card, pictogram card, master chronometer card, hangtag, and the one-year Topper Pre-Owned Select warranty.
- Condition: 96% condition, with faint marks on the sides and back of the case, 93% bracelet condition due to slight marks on the links and clasp, 97% OEM strap condition due to minor wear
- Case size: 41mm
- Material: Stainless Steel
- Dial color: Black
![[WTS] Omega Speedmaster. 38mm, Ceramic Bezel. Sharp Dial. Strong Lume, OEM strap + Clasp.](https://preview.redd.it/iskl9xlta57f1.jpeg?auto=webp&s=0a39f27b27bf1923acf3e8bae7b3d871decd0f6a)
Omega Speedmaster. 38mm, Ceramic Bezel. Sharp Dial. Strong Lume, OEM strap + Clasp.
A 38mm Omega Speedmaster with a fire dial and strong lume, featuring a ceramic bezel and OEM strap.
- Case size: 38mm
- Bezel material: Ceramic
- Band type: OEM strap
![[WTS] 2024 Omega Speedmaster Sapphire 3861 Professional Moonwatch- Full Set](https://external-preview.redd.it/ttrbjppnzqT9BmrrtFPhN_tvYWFtG-YTcWMCkCkBJEw.jpeg?auto=webp&s=ee5b76ca3375b9ee63d9479cc819cff4e7c0fa1d)
2024 Omega Speedmaster Sapphire 3861 Professional Moonwatch- Full Set
This is a 2024 Omega Speedmaster Professional Moonwatch Sapphire Sandwich, purchased in February from Matthew Bain's eBay store and still under warranty.
- Condition: Excellent
- Year Of Production: 2024
- Purchase History: Originally purchased from Topper Jewelry in Burlingame, CA on 08-23-2024; previously owned by the seller who purchased it from Matthew Bain's eBay store (wirelug) in February
![[WTS] Omega Speedmaster Moonwatch Exhibition Back 3592.50 Apollo XI Watch](https://external-preview.redd.it/Xs1y2-KeWLnF1LzDYJG_YdG4zepEgYK2cQNv2K451uk.jpeg?auto=webp&s=fa7ee4f3ca4100112ddedb8379c6d38dde4553d0)
Omega Speedmaster Moonwatch Exhibition Back 3592.50 Apollo XI Watch
This is an Omega Speedmaster Moonwatch Exhibition Back 3592.50, a pre-owned watch from 1992 with light signs of wear and scratches on the sapphire caseback.
- Condition: Good (Light Signs of Wear)
- Case Width: 42mm
- Year: 1992

Pre-Owned Omega Speedmaster Pilot 332.10.41.51.01.002
Pre-owned Omega Speedmaster Pilot with automatic movement, 41mm stainless steel case, black dial, and 100m water resistance. Comes with original box, papers, and one-year warranty.
- Condition: 96% (minor marks on case and back, slight marks on links and clasp)
- Movement: Automatic
- Case size: 41mm diameter
- Material: Stainless Steel