Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Sapphire / Calf
Reference 310.32.42.50.01.002
About this watch
The Omega Speedmaster Professional Moonwatch 3861 is an engineering marvel that combines style with functionality, paying homage to its illustrious past as the first watch worn on the moon. This iconic timepiece boasts a sleek, matte black dial and polished stainless steel case, striking an excellent balance between boldness and subtlety. At its heart lies the Omega caliber 3861, an updated version of the legendary caliber 861/1861, featuring a Co-Axial escapement and silicon balance spring for accuracy and resistance to magnetic fields up to 15,000 gauss. The watch's robust stainless steel construction and sapphire crystal provide a durable exterior and protect the watch face from scratches, while its water resistance of 50 meters ensures it can withstand accidental splashes. With an open case back revealing the intricate movement within, this timepiece showcases Omega's craftsmanship and attention to detail. The Speedmaster is a versatile accessory that adapts effortlessly to any style or occasion, making it a worthy investment for anyone who appreciates the finer things in life.
Key Features
- Manual-winding chronograph movement
- Master Chronometer Certified
- 50-meter water resistance
- Co-Axial escapement and silicon balance spring
- Open case back revealing intricate movement
- Robust stainless steel construction with sapphire crystal
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Sapphire / Calf
- Reference
- 310.32.42.50.01.002
- Movement
- 3861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Chronometer
- Case
- Stainless Steel 42mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
![[WTS] OEM Omega Rubber strap for Speedmaster Racing 40mm coaxial 19mm - 98000417](https://preview.redd.it/9al1qcfjjzxe1.jpg?width=640&crop=smart&auto=webp&s=80330022da48027b9729560e6a9efa50e4957ffa)
OEM Omega Rubber strap for Speedmaster Racing 40mm coaxial 19mm - 98000417
A new Omega Speedmaster Racing watch strap with 19mm lugs, suitable for a 40mm coaxial model.
- Lug size: 19mm
- Strap type: Rubber
![[WTS] Omega Speedmaster Speedy Tuesday - MINT UNWORN $14,500](https://preview.redd.it/dx29ybmaazxe1.jpg?width=640&crop=smart&auto=webp&s=d389c51880ad2a8bc4ffd803e86f4ead783a89b5)
Omega Speedmaster Speedy Tuesday - MINT UNWORN $14,500
Up for sale is THE Speedy Tuesday ST1, an UNWORN and MINT example of this hard-to-find watch. It includes the watch, box, warranty cards, and accessories.
- Condition: Mint unworn
- Case Size: 42mm diameter
![[WTS] Omega Speedmaster Speedy Tuesday #16!- Serviced w/Box,Papers $12000](https://preview.redd.it/ac0wmubv8zxe1.jpg?width=640&crop=smart&auto=webp&s=b4fa28b841ed559ba3c98e6b571c677a4132842d)
Omega Speedmaster Speedy Tuesday #16!- Serviced w/Box,Papers $12000
Up for sale is the Speedy Tuesday ST1 #16, one of the coolest Speedmasters ever. It's in very good condition with minimal signs of wear.
- Condition: very good condition, little sign of wear
- Serviced: true
- Service Date: about 1.5 years ago
- Inclusions: box,warranty cards,accessories,extra Omega black nylon nato
![[WTS][US] Omega Speedmaster Moonwatch Professional Brown Leather Strap + Buckle Clasp - 20mm](https://preview.redd.it/c4n4ex40yyxe1.jpg?width=640&crop=smart&auto=webp&s=57c30ed3f38df56f3834ae8e1efaea251e67d8bb)
[US] Omega Speedmaster Moonwatch Professional Brown Leather Strap + Buckle Clasp - 20mm
A Omega Speedmaster Moonwatch Professional available for sale, featuring a brown leather strap and buckle.
- Condition: fantastic, with minor hairlines on clasp
- Strap width: 20mm
- Clasp condition: minor hairlines
![[WTS] Omega Speedmaster Broad Arrow 3556.50.00 – Full Set – $2850 Shipped](https://external-preview.redd.it/Ghb-YH4cR9GdX-NoiXzddfIBY9OWoe8P5R6j3ViA0bo.jpg?auto=webp&s=35056b7eb7b425468ff6b51adab2f1334eeed884)
Omega Speedmaster Broad Arrow 3556.50.00 – Full Set – $2850 Shipped
The Omega Speedmaster Broad Arrow Olympic Edition is a beautifully finished 42mm automatic chronograph with classic Broad Arrow hands, a date window, and small seconds.
- Condition: Excellent - freshly serviced
- Case size: 42mm
- Movement type: Automatic chronograph
- Features: Date window, small seconds, chronograph
![[WTS] 2019 Omega Speedmaster Grey Side of the Moon Meteorite - Full set Box and papers - Ref# 311.63.44.51.99.001](https://preview.redd.it/xpyxwz2zsvxe1.jpg?width=640&crop=smart&auto=webp&s=454c4d526a0f5f9622e08efbc29fdb81a713e98e)
2019 Omega Speedmaster Grey Side of the Moon Meteorite - Full set Box and papers - Ref# 311.63.44.51.99.001
This Omega Speedmaster Grey Side of the Moon Meteorite features a 44mm ceramic case and Sedna gold details, making it stand out among other speedies.
- Condition: Very good condition, small nick on the case
- Case diameter: 44mm
- Water resistance: 30m
![[WTS] Omega Speedmaster 50th Anniversary Silver Snoopy Award 310.32.42.50.02.001](https://preview.redd.it/ozioe2utvvxe1.jpg?width=640&crop=smart&auto=webp&s=97af23946c0e6b4eb81301240347e40f5544c4b7)
Omega Speedmaster 50th Anniversary Silver Snoopy Award 310.32.42.50.02.001
This Omega Speedmaster commemorates the Apollo 13 mission and features a stunning design blending history and horology.
- Condition: Excellent pre-owned
- Case Size: 42mm diameter
- Case Material: Stainless Steel
- Strap: Blue coated nylon fabric strap with folding clasp
![[WTS] Omega Speedmaster ref. 3520.50 Automatic Triple Date](https://preview.redd.it/6lc6nrh4mvxe1.jpeg?auto=webp&s=dd5f70e5ed0007ba52de38b63def86ecc9b0e3de)
Omega Speedmaster ref. 3520.50 Automatic Triple Date
A 39mm automatic Omega Speedmaster with triple date complication, featuring a healthy timegrapher data and functioning chronograph.
- Condition: Minimal signs of wear, honest wear throughout
- Size: 39mm diameter
- Bracelet size: Full-sized
- Box papers: No box or papers included
![[WTS] Omega Speedmaster Triple Date 3521.30](https://preview.redd.it/49xz1epmlvxe1.jpg?width=640&crop=smart&auto=webp&s=8f554e8a4280fae231e7e8acc8444b0b276ab362)
Omega Speedmaster Triple Date 3521.30
A beautiful white Omega Speedmaster Triple Date with a 3 date complication showing the day, date, and month.
- Condition: Very good condition, with some normal wear on the case bezel and bracelet
- Size: 39mm diameter
- Movement: 1150
- Accessories: N/A