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 “First Omega in Space” 39.7mm](https://preview.redd.it/i0qpnia3knwg1.jpg?width=640&crop=smart&auto=webp&s=6658d599c78254e3ed8afb5024fbf550db63f0e0)
Omega Speedmaster “First Omega in Space” 39.7mm
This Omega Speedmaster "First Omega in Space" is a historically significant variant that pays tribute to the first Omega ever worn in space by astronaut Wally Schirra on October 3rd, 1962. The watch features a symmetrical design with straight lugs and a black aluminium bezel with a tachymeter scale.
- Condition: Excellent
- Case size: 39.7mm diameter
- Movement type: Manually wound
- Water resistance depth: 50m
![[WTS] Omega Speedmaster Sapphire Sandwich 310.30.42.50.01.002 Like New Unworn condition Full set 6500$ ♟️](https://preview.redd.it/hd2z4h610mwg1.jpg?width=640&crop=smart&auto=webp&s=8d42c008db6dca73d6a1e0c9668f5ac6fe415863)
Omega Speedmaster Sapphire Sandwich 310.30.42.50.01.002 Like New Unworn condition Full set 6500$ ♟️
A Omega Speedmaster Sapphire Sandwich in excellent condition, with a rich history as the legendary moonwatch.
- Condition: Like New Unworn
- Shipping: available via Wire/paypal/Wise
- Location: Miami Florida
![[WTS][US] Omega Speedmaster First Omega in Space - FOiS - 310.30.40.50.06.001 - Full Set](https://preview.redd.it/k5b01ckr9lwg1.jpg?width=640&crop=smart&auto=webp&s=d5015b4322fc95c0ac185cf31ff488b9cfb081c4)
[US] Omega Speedmaster First Omega in Space - FOiS - 310.30.40.50.06.001 - Full Set
This Omega Speedmaster First Omega in Space is a fully functional watch that comes with a full set of accessories.
- Condition: Fantastic condition with few hairlines on case, clasp, and bracelet
- Case size: 40mm diameter
![[WTS] Omega Speedmaster Grey Side of The Moon 311.93.44.51.99.002 Mint 2025](https://preview.redd.it/mspc0oqeokwg1.jpg?width=640&crop=smart&auto=webp&s=c407ec43e3d2f8ce32047878ed80b14f786b093a)
Omega Speedmaster Grey Side of The Moon 311.93.44.51.99.002 Mint 2025
This Omega Speedmaster Grey Side of The Moon is for sale in a very mint condition with no flaws and comes as a fully complete set.
- Condition: Mint condition
- Warranty Card Date: April 2025
- Shipping Method: WW insured shipping
![[WTS] Omega Speedmaster '57 - current gen - warranty till Apr 2027 (price reduced)](https://preview.redd.it/gw6sm84hpjwg1.jpg?width=640&crop=smart&auto=webp&s=559eb7851ad2f6251a22f5e033c5ec123b2c2312)
Omega Speedmaster '57 - current gen - warranty till Apr 2027 (price reduced)
Up for sale is my April 29, 2022 dated Omega Speedmaster '57, current generation, with warranty till Apr 2027.
- Condition: Pre-owned, very good condition with minor scratches and marks
- Dimensions: 40mm diameter
- Bracelet length: 17cm
![[WTS] Omega Speedmaster Professional Moonwatch ST 145.022-69 (1972)](https://preview.redd.it/s5urwb750hwg1.jpeg?auto=webp&s=61cd9082f7e81c37bb6e5bd2e53a14b26cea4179)
Omega Speedmaster Professional Moonwatch ST 145.022-69 (1972)
A 1972 Omega Speedmaster Professional Moonwatch with a manual wind Cal. 861 movement, 42mm stainless steel case, and black dial with three registers.
- Condition: some scratches on the bezel and crystal, some marks on the case
- Movement: Cal. 861
- Case size: 42mm diameter
- Water resistance: 30m depth rating
![[WTS]🐼NEW 2026 OMEGA SPEEDMASTER REVERSE PANDA](https://preview.redd.it/mfbuthnhsgwg1.jpg?width=640&crop=smart&auto=webp&s=bee3b31fe14adfd7f9fcb08f6e6536f8170a70a6)
🐼NEW 2026 OMEGA SPEEDMASTER REVERSE PANDA
No description provided.
- Condition: new
- Year: 2026
![[WTS] Omega Speedmaster Pro “Moon to Mars” Edition](https://preview.redd.it/csm49wkchgwg1.jpg?width=640&crop=smart&auto=webp&s=b579885fde04b7f5b72489dfefd8c2ef2d39066c)
Omega Speedmaster Pro “Moon to Mars” Edition
The Omega Speedmaster Pro 'Moon to Mars' Edition features a beautiful dial with subdials painted as Earth, Moon and Mars.
- Condition: Good, with a scratch on the crystal at 1 o'clock
- Bracelet size: 7 inches
- Movement: 1861 manual
- Size: 42mm diameter
![[WTS] Omega Speedmaster Moonwatch Professional 42mm 310.30.42.50.01.002 | 2025 Complete Set](https://preview.redd.it/qe2fhwefagwg1.jpg?width=640&crop=smart&auto=webp&s=ddbbe4c7cfc981882aaa83478ef868b16849e949)
Omega Speedmaster Moonwatch Professional 42mm 310.30.42.50.01.002 | 2025 Complete Set
The Omega Speedmaster Moonwatch Professional is a 42mm watch with an unknown service history.
- Condition: Great Pre-Owned
- Links: 24 Links
- Warranty Years Remaining: 1 year (2025)