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] (Reserved for u/vohms) Omega Speedmaster Moonwatch White Dial](https://preview.redd.it/0dt9jagk6vwg1.jpg?width=640&crop=smart&auto=webp&s=bab1f29ba11986238417d8d01340e2a530520aa3)
(Reserved for u/vohms) Omega Speedmaster Moonwatch White Dial
This Omega Speedmaster Moonwatch features a white dial, and comes with its full set of accessories, including boxes, papers, warranty card, pictogram card, Master Chronometer card, and extra links.
- Condition: Overall mint condition
- Set included: 2025 full set
- Extra links: 1
![[WTS] 🚀🌗Brand New 2026 Full Set - Omega Speedmaster Moonphase Reference: 304.30.44.52.01.001 🚀🌗](https://external-preview.redd.it/dTdkeWlycGtwdXdnMY-gtVw_zHCO2_RK8gre-2vz3D5bZNzmPehEUxC3MfzG.png?format=pjpg&auto=webp&s=7b627013870db06fcc229e3eb7cc2e849323a777)
🚀🌗Brand New 2026 Full Set - Omega Speedmaster Moonphase Reference: 304.30.44.52.01.001 🚀🌗
The Omega Speedmaster Moonphase is a brand new, full set model from 2026.
- Condition: Brand New
- Msrp: 13000
- Shipping: fully insured to nearest FedEx Office for signature pickup
![[WTS] OMEGA SPEEDMASTER DATE 3513.50 WITH PAPERS](https://preview.redd.it/cya4uqh97uwg1.jpg?width=640&crop=smart&auto=webp&s=860e67c17ef4ea55d23d7f5651038d700d8c6f14)
OMEGA SPEEDMASTER DATE 3513.50 WITH PAPERS
A lightly worn Omega Speedmaster Date with a dated card, extra link, and no box.
- Condition: lightly worn
- Diameter: 40mm
![[WTS] 2026 Omega Speedmaster Moonwatch Professional 42mm Steel 310.30.42.50.01.001 Full Set](https://preview.redd.it/7a8tr9c2ytwg1.jpg?width=640&crop=smart&auto=webp&s=73518ab2e040a6fdffec2183bfcdc31499da6a4d)
2026 Omega Speedmaster Moonwatch Professional 42mm Steel 310.30.42.50.01.001 Full Set
2026 Omega Speedmaster Moonwatch Professional, a stainless steel manual wind watch with black dial and hesalite crystal.
- Condition: Excellent preowned condition with some light scratches.
- Case dimensions: 42mm
- Movement type: Manual Wind, Mechanical
![[wts] 2023 OMEGA SPEEDMASTER PROFESSIONAL
310.30.42.50.01.002
$6499](https://preview.redd.it/c647xp73rtwg1.jpg?width=640&crop=smart&auto=webp&s=9f1a1eda8fc32ca7df72e93b10c68ee2fcd3de47)
2023 OMEGA SPEEDMASTER PROFESSIONAL 310.30.42.50.01.002 $6499
2023 OMEGA SPEEDMASTER PROFESSIONAL with manual wind movement and sapphire crystal. Features a 42mm case size and 50 hour power reserve.
- Condition: Pre owned, cosmetic condition 9/10
- Case size: 42mm diameter
- Bracelet: tapered stainless steel with micro adjustments
- Movement: manual wind 3861
![[WTS] 2021 OMEGA SPEEDMASTER PROFESSIONAL
310.30.42.50.01.002](https://preview.redd.it/c5173q9hjtwg1.jpg?width=640&crop=smart&auto=webp&s=89f675055c882d2fde6b7411f125db4990bad424)
2021 OMEGA SPEEDMASTER PROFESSIONAL 310.30.42.50.01.002
2021 OMEGA SPEEDMASTER PROFESSIONAL features a manual wind movement, 50 hour power reserve, and 42mm case size. It also comes with a sapphire crystal and 50 meters water resistance.
- Condition: Pre owned, cosmetic condition 7/10
- Case size: 42mm diameter
- Bracelet material: tapered stainless steel
- Movement: manual wind 3861
![[WTS] Omega Speedmaster Professional "Sapphire Sandwich" (Ref. 310.30.42.50.01.002)/Full set](https://preview.redd.it/mggkhnisqswg1.jpg?width=640&crop=smart&auto=webp&s=86c573acca1fdc289bb96fa9d1f88667fe4ae0e6)
Omega Speedmaster Professional "Sapphire Sandwich" (Ref. 310.30.42.50.01.002)/Full set
This Omega Speedmaster Professional, also known as the Sapphire Sandwich, is a manual-wind watch with a Master Chronometer movement and features a stunning Caliber 3861 movement visible through an exhibition caseback.
- Condition: pristine
- Purchase Price: 9000
- Dimensions: 42mm diameter, 20mm lug width
- Bracelet Type: tapered
![[WTS] 3510.50 Omega Reduced Speedmaster Excellent vintage condition with original warranty card Serviced recently](https://preview.redd.it/iynqks9o4swg1.jpg?width=640&crop=smart&auto=webp&s=8897e5365de51e5712a274bc4ac209f3c69490b8)
3510.50 Omega Reduced Speedmaster Excellent vintage condition with original warranty card Serviced recently
This is a 26-year-old Omega Reduced Speedmaster in excellent vintage condition, with original warranty card and recently serviced movement.
- Condition: Excellent vintage condition
- Warranty card: Original warranty card included
- Movement serviced: Recently serviced movement
![[WTS] Omega Speedmaster Date Chronometer 3210.50.00 — Cal. 1164 (Serviced) — $2,099 Shipped (Tariff Coverd)](https://preview.redd.it/ka2xqc4g1swg1.jpg?width=640&crop=smart&auto=webp&s=e188a2a64929c521776819fafa70cba4b86b121b)