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 Reduced 3510.50](https://preview.redd.it/qkh4xahiryng1.jpg?width=640&crop=smart&auto=webp&s=59a466a9cf7f2abb6f1c4848ce1c3c01803ac7cb)
Omega Speedmaster Reduced 3510.50
A Omega Speedmaster Reduced 3510.50, a 39mm watch with hesalite crystal and dial lume with even cream coloring.
- Condition: Pretty good condition considering the age with signs of light wear.
- Case size: 39mm
- Crystal material: hesalite
![[WTS] Omega Speedmaster Date ref. 3212.80.00 40mm | Great Condition (with Original Box & Serviced) | $2600](https://preview.redd.it/e18f0vpwpxng1.jpg?width=640&crop=smart&auto=webp&s=c64d6ff7a18d7eb62177d6c4da37055c5d890483)
Omega Speedmaster Date ref. 3212.80.00 40mm | Great Condition (with Original Box & Serviced) | $2600
The Omega Speedmaster Date ref. 3212.80.00 features a 40mm stainless steel case, deep blue dial, and classic tri-compax layout with running seconds, 30-minute counter, and 12-hour chronograph totalizer.
- Condition: Great condition
- Case size: 40mm diameter
- Bracelet length: 7.5-7.7 inches
- Movement power reserve: 44 hours
![[WTS] Omega Speedmaster ’57 Gold on Leather Strap 2025 MINT FULL 331.22.42.51.01.001](https://preview.redd.it/c691zs0ulxng1.jpg?width=640&crop=smart&auto=webp&s=541d13e04ae3bb3e34df99a76f8d74e3eb5298de)
Omega Speedmaster ’57 Gold on Leather Strap 2025 MINT FULL 331.22.42.51.01.001
The Omega Speedmaster Co-Axial Chronograph is a luxurious everyday chronograph with serious pedigree, blending legendary heritage with refined execution.
- Condition: Mint, minimal signs of wear
- Case Size: 41.5 mm diameter
- Thickness: 16.17 mm
- Lug To Lug: 50 mm
![[WTS] Omega Speedmaster Professional 3570.50.00 (Hesalite) 1861 cal](https://preview.redd.it/3lqtpkiuaxng1.jpg?width=640&crop=smart&auto=webp&s=7b064e57cf3a8017e62be8d9a0b113172e53ad5b)
Omega Speedmaster Professional 3570.50.00 (Hesalite) 1861 cal
Selling an Omega Speedmaster Professional 3570.50.00 (Hesalite) 1861 cal watch in good condition, with a full service at Omega AD in 2022 and original papers from the first owner.
- Condition: good condition
- Year of purchase: 2014
- Bracelet condition: has scratches on clasp area due to typing on a laptop
- Additional accessories: extra NATO strap
![[WTS] Omega Speedmaster METAS 3861 Sapphire Sandwich - Mint - 2023 (under Omega warranty until 2028) - Latest Version With Quick Adjust Clasp - Full Kit](https://preview.redd.it/6qadyd1t3xng1.jpg?width=640&crop=smart&auto=webp&s=42b2202714be7afa6cd3473fc84370ef1e9b44d4)
Omega Speedmaster METAS 3861 Sapphire Sandwich - Mint - 2023 (under Omega warranty until 2028) - Latest Version With Quick Adjust Clasp - Full Kit
This Omega Speedmaster Moonwatch is a full kit dated May 2023, under warranty until May 2028. It has some minor scratches on the clasp but runs flawlessly and is in great condition.
- Condition: Mint with desk dive scratches on the clasp
- Year of manufacture: 2023
- Warranty expiration year: 2028
- Case condition: Mint
![[WTS] Omega Speedmaster Mark II. 327.10.43.50.01.001.](https://preview.redd.it/srikyn5mfvng1.jpeg?auto=webp&s=5e310bdcaed939e6755f9f13712ecf4c50c80380)
Omega Speedmaster Mark II. 327.10.43.50.01.001.
This Omega Speedmaster Mark II is a large watch that fits comfortably on the wrist, with additional details and photos available upon request.
- Condition: Very good condition
- Size: 41mm diameter
- Location: New Jersey, USA
![[WTS] Omega Speedmaster. Moonwatch + Moonphase. Sapphire Sandwich.](https://preview.redd.it/8x2gt6y5fvng1.jpeg?auto=webp&s=cfef8410991165a1fa70cc31d089d35618795232)
Omega Speedmaster. Moonwatch + Moonphase. Sapphire Sandwich.
The watch is an Omega Speedmaster, also known as a Moonwatch, featuring a sapphire sandwich case.
- Condition: Very clean
- Location: New Jersey, USA
![[WTS] Omega Speedmaster 3570.50-$4200](https://preview.redd.it/q1hwc206cvng1.jpg?width=640&crop=smart&auto=webp&s=99b047bac8f6aa00a6c7892481d0348e2e868235)
Omega Speedmaster 3570.50-$4200
The Omega Speedmaster 3570.50 is a model that comes watch only with original band and Forstner band. It's suitable for everyday wear.
- Condition: Good condition with some normal signs of wear
- Band Count: 2
- Seller Experience: Yes, several sales on AWWC, SBWC, Resco, and eBay
![[WTS] Omega Speedmaster 3861 Sapphire Sandwich - Minty - May 2023 Card (under Omega warranty until 2028) - Quick Adjust Bracelet - Full Kit](https://preview.redd.it/a1fae7lp2vng1.jpg?width=640&crop=smart&auto=webp&s=cdf607bb289172dd85f26c37ed2613ed0f8ff002)
Omega Speedmaster 3861 Sapphire Sandwich - Minty - May 2023 Card (under Omega warranty until 2028) - Quick Adjust Bracelet - Full Kit
A 2023 Omega Speedmaster Moonwatch 3861 sapphire sandwich, in great condition with a full kit and under warranty until 2028. The watch is running accurately at 0 spd.
- Condition: great condition with minor desk dive scratches on the clasp
- Warranty expiration date: May 2028
- Retail price: $9K