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 First Omega in Space - FOiS - 310.30.40.50.06.001 - Full Set](https://preview.redd.it/cpfpuxldsg3h1.jpg?width=640&crop=smart&auto=webp&s=9732a6f01851d24dcedc3df0bee57cb420061760)
[US] Omega Speedmaster First Omega in Space - FOiS - 310.30.40.50.06.001 - Full Set
Up for sale is an Omega Speedmaster First Omega in Space - FOiS watch, a mechanical timepiece that functions perfectly.
- Condition: Fantastic condition with few hairlines on case, clasp, and bracelet
- Case diameter: 40mm
- Bracelet type: full set with linked bracelet
![[WTS] Omega Speedmaster Date ref. 3212.80.00 40mm | Great Condition (with Box, Booklet, Cards & Serviced) | $2750](https://preview.redd.it/wjr48n2lve3h1.jpg?width=640&crop=smart&auto=webp&s=f07d0d44792fb34ad66e4d5ab217188feeb290d7)
Omega Speedmaster Date ref. 3212.80.00 40mm | Great Condition (with Box, Booklet, Cards & Serviced) | $2750
The Omega Speedmaster Date ref. 3212.80.00 features a versatile and often overlooked chapter in the Speedmaster lineage that blends classic chronograph functionality with everyday wearability. The watch is housed in a well-proportioned 40mm stainless steel case, making it suitable for a wide range of wrist sizes.
- Condition: Great condition with little sign of wear
- Case size: 40mm
- Bracelet length: up to 19cm (7.5inches)
- Water resistance: 100m
![[WTS] Omega Speedmaster Moonphase Chronograph 44mm, 2025, Complete Set, $8,500](https://preview.redd.it/yops90o3se3h1.jpeg?auto=webp&s=d4fe3bc562d23ae734542a8a13931bcb991db2b8)
Omega Speedmaster Moonphase Chronograph 44mm, 2025, Complete Set, $8,500
This Omega Speedmaster Moonphase Chronograph features a black sun brushed dial and ceramic tachymeter bezel. The watch includes a microstructured metallic crystal disc that shows actual lunar detail.
- Condition: Excellent
- Movement: Calibre 9904
- Bracelet material: Steel
![[WTS] Rare Vintage Omega Speedmaster Teutonic Gray Dial Bead-Blasted Case Hand Wound Ref Ref 145.0044](https://preview.redd.it/3fx9pb38gd3h1.jpg?width=640&crop=smart&auto=webp&s=14503599bb27390011aba5bd104ca13a4afb528e)
Rare Vintage Omega Speedmaster Teutonic Gray Dial Bead-Blasted Case Hand Wound Ref Ref 145.0044
A rare vintage Omega Speedmaster Teutonic ref 145.0044 in a unique gray dial with a bead-blasted case, manual wound cal 861 movement, and an integrated stainless steel bracelet.
- Condition: Pre-owned, with wear (scratches and nicks) but still looks great while wearing
- Case Size: 42MM diameter
- Movement Type: Manual wound Omega cal 861
- Bracelet Length: fits up to app 7.25 inches
![[WTS] Omega Speedmaster Professional - Apollo XVII 17 Limited 45th Anniversary - 311.30.42.30.03.001](https://preview.redd.it/44pm3ctt2d3h1.jpg?width=640&crop=smart&auto=webp&s=1780118a219e355e2209c69f3fdb275f96915c42)
Omega Speedmaster Professional - Apollo XVII 17 Limited 45th Anniversary - 311.30.42.30.03.001
This is the highly collectible Apollo XVII 45th Anniversary Limited Edition, featuring the striking blue dial and unique commemorative caseback design.
- Condition: Good overall pre-owned condition with normal wear throughout
- Size: 42mm diameter
- Caseback Design: Commemorative
![[WTS] Omega Speedmaster Professional "Hesalite" 311.30.42.30.01.005 - $3999](https://preview.redd.it/hj2tl2tphc3h1.jpg?width=640&crop=smart&auto=webp&s=e0e512d5983326c0e9773b5497abdd169b10ab13)
Omega Speedmaster Professional "Hesalite" 311.30.42.30.01.005 - $3999
For sale is my beloved Omega Speedmaster Professional Hesalite Moonwatch, a discontinued model with a caliber 1861 movement, running within spec at +7s/d.
- Condition: Pre-owned with wear on the clasp
- Caliber: 1861
- Box Contents: inner, outer boxes, manuals
![[WTS] Omega Speedmaster "Grey Side of the Moon” – 311.93.44.51.99.001 – Full Set](https://preview.redd.it/1zaa9kmtdc3h1.jpg?width=640&crop=smart&auto=webp&s=5f9ce4308ad3293d3e3b7a66e18fdbd87cee50dc)
Omega Speedmaster "Grey Side of the Moon” – 311.93.44.51.99.001 – Full Set
This Omega Speedmaster features a grey ceramic case and sandblasted platinum 'Lunar Dust' dial, giving it a stealthy and futuristic look while still feeling classic and classy.
- Condition: Excellent
- Case Size: 44.25mm
- Movement: Omega Co-Axial Caliber 9300 chronograph movement
![[WTS][US] Omega Speedmaster Moonwatch Professional - White Dial - 42mm- 310.30.42.50.04.001 - Full Set](https://preview.redd.it/utt6w6iznb3h1.jpg?width=640&crop=smart&auto=webp&s=d69976297039d557ec4999b1a8309a996afe7b6c)
[US] Omega Speedmaster Moonwatch Professional - White Dial - 42mm- 310.30.42.50.04.001 - Full Set
Omega Speedmaster Moonwatch Professional - White Dial in 42mm case size.
- Condition: pristine with minor hairlines on clasp, case, or bracelet
- Case Size: 42mm
![[WTS] Omega Speedmaster 3590.50 Serviced with Extra Omega Straps](https://preview.redd.it/bjhm0jqikb3h1.jpg?width=640&crop=smart&auto=webp&s=79455528ea46084a93aa6974db3c98f092c83783)
Omega Speedmaster 3590.50 Serviced with Extra Omega Straps
The Omega Speedmaster 3590.50 is a vintage classic from the 1994/95 collection, featuring an original tritium dial and historic caliber 861 movement.
- Condition: Good
- Case width: 42mm
- Year produced: 1994/95
- Movement manual included: yes