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] Omega Speedmaster Professional White Dial 2024 (Full Set, Sapphire)](https://preview.redd.it/ww4ifs1binbg1.jpg?width=640&crop=smart&auto=webp&s=7749bad0c797777bed04fdcc6d6c8af81815dffa)
Omega Speedmaster Professional White Dial 2024 (Full Set, Sapphire)
This 2024 Omega Speedmaster Professional features a white dial, sapphire sandwich design and is manual-wind Cal. 3861 with METAS certification.
- Condition: excellent
- Case size: 42mm
- Movement type: manual-wind Cal. 3861
- Crystal material: sapphire
![[WTS] Omega Speedmaster Box, Longines Cork Pour-Over Coffee Set](https://preview.redd.it/26zc6y048nbg1.jpg?width=640&crop=smart&auto=webp&s=998be735c5caa6848cb91ba6089d14b69a1fb5a7)
Omega Speedmaster Box, Longines Cork Pour-Over Coffee Set
The listing is for an Omega Speedmaster box and a Longines Cork Pour-Over Coffee Set, both in good condition. The Speedmaster box is OEM and the coffee set is brand new.
- Box type: OEM box
![[WTS] [WW] Omega Speedmaster Michael Schumacher Edition 2001](https://preview.redd.it/3luiiykpblbg1.jpg?width=640&crop=smart&auto=webp&s=a615d3fb6964aa5824ff64452e715f9efe9122b4)
[WW] Omega Speedmaster Michael Schumacher Edition 2001
This Omega Speedmaster Michael Schumacher Edition is a limited edition watch from 2001, featuring an automatic movement and a 39mm case size. It comes without a box or papers and has overall good working condition.
- Condition: Good condition with signs of wear on bracelet, dial, bezel and buckle
- Bracelet length: 165mm (16.5cm)
- Case diameter: 39mm
![[WTS] Omega Speedmaster Moonphase Blue Dial 44.25mm Full Set](https://preview.redd.it/fnf6k8ecjjbg1.jpg?width=640&crop=smart&auto=webp&s=a1b64959b17a1d6c0bae1ce9d12c5d9538f15ab0)
Omega Speedmaster Moonphase Blue Dial 44.25mm Full Set
- Case size: 44.25mm
- Dial color: Blue
![[WTS][US] Omega Speedmaster Broad Arrow - White Dial - 42mm - 3551.20.00 - Full Set](https://preview.redd.it/cgr397hu4jbg1.jpg?width=640&crop=smart&auto=webp&s=e40936ef3c972985e9fe1209e5bda6e5e2f9d5af)
[US] Omega Speedmaster Broad Arrow - White Dial - 42mm - 3551.20.00 - Full Set
This Omega Speedmaster Broad Arrow features a white dial, 42mm case and is in full set, including box, manuals and triple cards.
- Condition: Fantastic condition with only minor, if any, hairlines on bracelet, case, and clasp.
- Case Size: 42mm
- Diameter: 42mm
![[WTS] Omega Speedmaster Professional Moonwatch Tropical Brown Dial Heavy Patina Blue Insert 1969 (Box/Serviced) 馃崼](https://preview.redd.it/u4lnf0lkoibg1.jpg?width=640&crop=smart&auto=webp&s=b528ed7ba61cfb28628da72356d3d5d470129bd1)
Omega Speedmaster Professional Moonwatch Tropical Brown Dial Heavy Patina Blue Insert 1969 (Box/Serviced) 馃崼
A 1969 Omega Speedmaster Moonwatch with a tropical brown dial featuring heavy yellow patina across all indices and matching hands, along with an original blue bezel and correct flat case back.
- Condition: Very rare and fully original, beautiful condition with heavy patina on dial.
- Case size: 42mm
- Year: 1969
- Movement serviced: November 2025
![[WTS] 2025 White Omega Speedmaster Moonwatch Professional](https://preview.redd.it/usvv6d04xfbg1.jpeg?auto=webp&s=390396f936500f038208a61fb534ad7ad5882150)
2025 White Omega Speedmaster Moonwatch Professional
The watch is described as being in like new condition with very minor micro scratches on the clasp, and comes with a full kit including inner box, outer box, manuals, warranty papers, card holder, and full links.
- Condition: Like new with minor micro scratches on the clasp
- Location Purchased: Japan
- Located In: Dallas, TX
![[WTS] 2025 Omega Speedmaster Hesalite 3861 310.30.42.50.01.001](https://preview.redd.it/tj57is68tfbg1.jpeg?auto=webp&s=336953ac198b890855c9713aa60fc563112e968a)
2025 Omega Speedmaster Hesalite 3861 310.30.42.50.01.001
2025 Omega Speedmaster Hesalite with a manual-wind Calibre 3861 movement, size: 42mm diameter, hesalite crystal and stainless steel case.
- Condition: Excellent condition overall
- Size: 42mm diameter
- Case material: stainless steel
- Dial color: black
![[WTS] Omega Speedmaster Racing Chronograph Silver Dial Watch 326.30.40.50.02.001 Complete Set](https://preview.redd.it/o4l95u7f6fbg1.jpeg?auto=webp&s=d3a9e26a0d15864c108cdb7048ac4f01724911b1)
Omega Speedmaster Racing Chronograph Silver Dial Watch 326.30.40.50.02.001 Complete Set
The Omega Speedmaster Racing features a striking silver white dial, bold chronograph hands, and a solid stainless steel case with a modern presence. It comes complete with various accessories and offers precise performance.
- Condition: Excellent
- Dial color: silver white
- Case material: stainless steel
- Bracelet material: stainless steel