Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Plexi / Fabric
Reference 310.32.42.50.01.001
About this watch
The Omega Speedmaster Professional Moonwatch is an iconic timepiece that embodies excellence and adventure. With its impressive specifications, timeless design, and rich history, this watch is a piece of art that tells a story. Its striking black dial features stick and dot indexes, while the chronograph sub-dials are perfectly positioned for easy tracking of elapsed time. The Omega Caliber 3861 movement is a manual-winding chronograph with a co-axial escapement and silicon balance spring, certified by METAS as a Master Chronometer. With a 50-hour power reserve and resistance to magnetic fields up to 15,000 gauss, this watch is engineered for performance and longevity. Its stainless steel construction and plexiglass crystal add to its durability and scratch resistance, making it suitable for everyday wear. The Speedmaster Professional Moonwatch is not just a watch; it's a statement piece that resonates with history, precision, and style.
Key Features
- Manual-winding chronograph movement
- Master Chronometer certified by METAS
- 50-hour power reserve
- Resistance to magnetic fields up to 15,000 gauss
- Stainless steel construction
- Plexiglass crystal for scratch resistance
- Water-resistant to 50 meters
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Plexi / Fabric
- Reference
- 310.32.42.50.01.001
- Movement
- 3861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Chronometer
- Case
- Stainless Steel 42mm
- Dial Color
- Black
- Crystal
- Plexi
- Water Resistance
- 50
Current Listings
![[WTS] Omega Speedmaster Professional Sapphire 1863 311.30.42.30.01.006 - $4,195 馃挼](https://preview.redd.it/cyae959tpmxe1.jpg?width=640&crop=smart&auto=webp&s=75f2be126bff22d6d40f659b0401450f2772a899)
Omega Speedmaster Professional Sapphire 1863 311.30.42.30.01.006 - $4,195 馃挼
A Omega Speedmaster Moonwatch Professional watch functions perfectly mechanically and is a great everyday option.
- Condition: amazing condition
- Bracelet size: fits a 6.5 inch wrist
![[WTS] Omega Speedmaster Professional 3590.50 - $3650 Shipped 鉁堬笍](https://preview.redd.it/ziu3db8qnmxe1.jpg?width=640&crop=smart&auto=webp&s=81a03481a2e98469ebbd31e164780557afc98675)
Omega Speedmaster Professional 3590.50 - $3650 Shipped 鉁堬笍
a beautiful Omega Speedmaster Professional Moonwatch with Tritium dial and Calibre 861 movement.
- Condition: good working order, with some cosmetic wear as seen in photos
- Wrist size: 7.5inch
![[WTS] 2000 Omega Speedmaster 'Reduced' Ref. 3510.50 with Box & Papers](https://preview.redd.it/gesor8xxdmxe1.jpeg?auto=webp&s=acafe7424b4ed7b8cb41d0b05e93f6b2d63ace9c)
2000 Omega Speedmaster 'Reduced' Ref. 3510.50 with Box & Papers
The Omega Speedmaster Reduced Automatic is a pre-owned watch in excellent condition, measuring 39mm and featuring a Luminova dial.
- Condition: Excellent (very little to no signs of wear)
- Movement: Automatic
- Case Width: 39mm
- Straps Length: 7.25 inches
![[WTS] 2013 Omega Speedmaster 'Reduced' Ref. 3539.50 with Papers | Serviced 2025](https://preview.redd.it/sknu9xh5dmxe1.jpeg?auto=webp&s=c60f065f8e37ec050491edc1eefe1f7b66d2cfbe)
2013 Omega Speedmaster 'Reduced' Ref. 3539.50 with Papers | Serviced 2025
This Omega Speedmaster Reduced Automatic features a 39mm case and is in excellent pre-owned condition, with a scratch resistant sapphire crystal and upgraded fold over clasp.
- Condition: Excellent (little to no signs of wear)
- Movement: Automatic
- Case width: 39mm diameter
- Straps length: 7.50 inches (strap)
JAN 2025 Omega Speedmaster racing 9900 44.25mm 329.30.44.51.01.001 Speedy
This Omega Speedmaster racing watch is a 2025 model with a 44.25mm case, featuring a steel chronograph function.
- Condition: Mint and full set
- Case diameter: 44.25mm
- Serial number: blurred for security/privacy reasons
![[WTS] OMEGA Speedmaster '57 40.5mm Blue Dial 332.10.41.51.03.001 Complete Set 2023](https://external-preview.redd.it/Mh5OTG2XMu9BRZK60vfJ05hYCGVBEHSeUm750RwOIig.jpg?auto=webp&s=24f60256885ac3977cbf1ad9325c336b94ea2fb0)
OMEGA Speedmaster '57 40.5mm Blue Dial 332.10.41.51.03.001 Complete Set 2023
The OMEGA Speedmaster '57 features a stainless steel case and a blue dial, inspired by the 1957 original. It is a modern take on a classic design.
- Condition: Excellent condition with little to no signs of wear.
- Year Of Production: 2023
- Case Size: 40.5mm
- Set Contents: inner box,outer box,warranty card,pictogram,master chronometer,card sleeve,instruction booklet,hang tag
![[WTS] (Omega Speedmaster Professional Moonwatch)](https://preview.redd.it/2w3xe2lhalxe1.jpeg?auto=webp&s=a3414be0a7cd63400507c7ec8a837ec686d02788)
(Omega Speedmaster Professional Moonwatch)
This Omega Speedmaster Professional Moonwatch is a beautifully maintained watch with near perfect condition.
- Condition: near perfect
- Buckle type: OEM deployant

Omega Speedmaster Silver Snoopy Award 50th - 31032425002001 UNWORN
This Omega Speedmaster 'Silver Snoopy Award' 50th Anniversary watch was originally purchased in December 2022 and remains in its original packaging with outer/inner boxes, warranty booklet, etc. It's an iconic watch reportedly at the end of its production run, with a potential price increase expected soon.
- Condition: UNWORN, as-new condition
- Box set included: true
- Outer/inner omega boxes included: true
- Warranty booklet included: true
![[WTS] Omega Speedmaster Blue Side of The Moon Aventurine Dial](https://preview.redd.it/38jpaouotkxe1.jpg?width=640&crop=smart&auto=webp&s=5f95590c8b296efd0bce3fbec80d9211abd7bfdd)
Omega Speedmaster Blue Side of The Moon Aventurine Dial
The Omega Speedmaster Blue Side of The Moon features an Aventurine glass dial, blue ceramic case, and Calibre 9904 movement with a 60 hour reserve. It is a stunning timepiece with a lot of complication.
- Condition: Excellent with very faint wear on the strap
- Case material: blue ceramic
- Diameter: 44mm
- Movement: Calibre 9904