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 White Dial 2025 MINT](https://preview.redd.it/e8lc8gfc146f1.jpg?width=640&crop=smart&auto=webp&s=36a9ea2a8c4bfacdb33d0409c9853eb8e9456431)
Omega Speedmaster White Dial 2025 MINT
The Omega Speedmaster White Dial is a modern twist on the classic Moonwatch, featuring a sapphire crystal and exhibition caseback.
- Material: stainless steel
- Case size: 42mm
- Crystal type: sapphire
![[WTS] 2009 Omega Speedmaster Alaska Project - 311.32.42.30.04.001- 42mm - Near Full Set [US]](https://external-preview.redd.it/8jpGnTuv0KCq-daOd6HkIvyHdrHq_XO8sbNbtkQ07eE.jpeg?auto=webp&s=80b2834016312fe27a89d284d46f5956d17d7555)
2009 Omega Speedmaster Alaska Project - 311.32.42.30.04.001- 42mm - Near Full Set [US]
A nearly complete set of the 2009 Omega Speedmaster Alaska Project, a 42mm watch that functions perfectly mechanically.
- Condition: Excellent condition with hairlines at most
- Size: 42mm diameter
- Set completeness: nearly full set
Omega Speedmaster Moonphase Moonwatch Moonwatch Blue 44mm 304.33.44.52.03.001 Leather
A 44mm stainless steel Omega Speedmaster Professional Moonwatch with a blue dial, sapphire crystal, and automatic self-winding movement. It features a chronograph, date indicator, and moonphase function.
- Condition: Very good condition with signs of wear as pictured
- Case Diameter: 44.25mm
- Band Material: Dark Blue Leather Strap
- Crystal Type: Sapphire

Omega Speedmaster Date 3210.50.00
A pre-owned Omega Speedmaster Date with a date display, chronograph functions, and a stainless steel bracelet.
- Condition: Excellent condition
- Bracelet size: 7.5" wrist
- Links removable: 7
![[WTS] Omega Speedmaster Date 3210.50.00](https://preview.redd.it/o3pgvgpymy7f1.jpeg?auto=webp&s=fe994aecc3b43528d62e72e3c70686da26075c8e)
Omega Speedmaster Date 3210.50.00
A Omega Speedmaster Date in good working order with a 7.5 inch wrist size and a removable bracelet.
- Condition: Excellent
- Bracelet length adjustment: 7 removable links
- Wrist size compatibility: up to 7.5"
- Features verified via video conference: true
![[WTS] 1997 Omega Speedmaster 'Gemini V' LE of 150 PCS (Ref. 345.0022)](https://preview.redd.it/m6zvayrnny7f1.jpeg?auto=webp&s=e5b77441fb85886a02e37306dc91d9f355e4fbf4)
1997 Omega Speedmaster 'Gemini V' LE of 150 PCS (Ref. 345.0022)
The watch commemorates the Gemini V mission, featuring the NASA mission patch in the 9 o'clock sub-dial and is part of a limited release of 150 models. The case is 42mm and features an Omega 1499 bracelet with 842 end pieces.
- Condition: Excellent/like new
- Case size: 42mm
- Bracelet type: Omega 1499 with 842 end pieces
- Box and papers included: Original inner/outer boxes and booklets
![[WTS] Omega Speedmaster Reduced Date Annual Calendar Chronograph Silver Dial (Papers/Mint)](https://external-preview.redd.it/AwrFlgEQUkUlb4xMWQac1IgDEH634QLcqwJV2ZVT2Vc.jpg?auto=webp&s=63bf9154c7657ea21d57d16f79a27a4e348c3c74)
Omega Speedmaster Reduced Date Annual Calendar Chronograph Silver Dial (Papers/Mint)
The Omega Speedmaster Reduced Triple Calendar features a compact stainless steel case, silver dial, and automatic movement with chronograph, day, date, and month functions.
- Condition: mint, minimal signs of wear
- Case size: 39mm diameter
- Bracelet size: fits wrists up to 7.5” (19.5 cm)
- Movement: automatic
![[WTS] Omega Speedmaster Dark Side of the Moon 311.92.44.30.01.001 Complete Set 2021](https://external-preview.redd.it/q9LFvrrMEuEyA5rEz9e0ilwHs9iTfswM0zN5OIeJOb8.jpeg?auto=webp&s=b9b725f2ecede934931cac14aa32570fca8358f4)
Omega Speedmaster Dark Side of the Moon 311.92.44.30.01.001 Complete Set 2021
This Omega Speedmaster Moonwatch - Dark Side of the Moon - Apollo 8 is a 2021 model featuring a unique design.
- Condition: Very Good
- Year: 2021
- Warranty: Factory warranty
- Contents: Watch, Inner & Outer Box, International Warranty Card, Pictograms Card, Operating Instructions Manual, Omega Watch Cloth
![[WTS] Omega Speedmaster 3511.50](https://external-preview.redd.it/cMB_j5InktFP7qdOZV-r0dWTOhKeggFBxwlIscs23Aw.jpeg?auto=webp&s=23c7871de4544e7b9fab4709e91ee4b4e3c88bc9)
Omega Speedmaster 3511.50
Up for sale is my Omega Speedmaster date ref 3511.50, a Japan exclusive model with excellent timekeeping and highly reliable ETA7750 movement.
- Condition: Great condition
- Movement: ETA7750
- Bracelet size compatibility: up to 7 inches