Omega Speedmaster Speedmaster Professional Moonwatch 3861 Canopus Gold - Baguette / Silver - Diamond / Bracelet
Reference 310.55.42.50.52.004
About this watch
The Omega Speedmaster Professional Moonwatch 310.55.42.50.52.004 is a masterpiece of luxury watchmaking, marrying cutting-edge technology with exquisite craftsmanship. This modern iteration of the iconic 'Moonwatch' pays homage to its rich history while incorporating contemporary advancements. The Canopus Gold case features a sunburst finish and gem-set bezel, radiating elegance and opulence. The manual-winding chronograph movement boasts 50 hours of power reserve and resistance to magnetic fields up to 15,000 gauss. With its robust features, stunning design, and historical significance, this timepiece is a worthy investment for serious collectors and space enthusiasts. Its impeccable performance and timeless appeal make it a statement piece that will remain a favorite for years to come.
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Key Features
- Manual-winding chronograph movement
- Canopus Gold case with sunburst finish and gem-set bezel
- Master Chronometer certification by METAS
- Resistance to magnetic fields up to 15,000 gauss
- 50 hours of power reserve
- Co-Axial escapement and Silicon balance spring
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Canopus Gold - Baguette / Silver - Diamond / Bracelet
- Reference
- 310.55.42.50.52.004
- Movement
- 3861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Chronometer
- Case
- White Gold 42mm
- Dial Color
- Silver
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
![[WTS] Omega Speedmaster Racing White - Bracelet & Leather - Mint 329.30.44.51.04.001](https://preview.redd.it/hen09c0nu66f1.jpg?width=640&crop=smart&auto=webp&s=31c502c750cc8869333e96e41a0c099f164392ed)
Omega Speedmaster Racing White - Bracelet & Leather - Mint 329.30.44.51.04.001
This Omega Speedmaster Racing features a stainless steel case and bracelet with a black ceramic bezel ring and white dial with distinctive racing style minute-track.
- Condition: Excellent
- Case size: 44.25mm diameter
- Material: Stainless Steel

1992 Omega Speedmaster Ref: 3590.50 Yellow Patina
A pre-owned 1992 Omega Speedmaster Ref: 3590.50 with a yellow patina on the dial and hands, featuring a 42mm case, black bezel, and 1479 Omega bracelet.
- Condition: Excellent
- Case Size: 42mm diameter
- Bracelet Links: 22
- End Links: 812
![[WTS] Omega Speedmaster Tropical Dial 1965 “Ed White” Cal. 321 (Serviced) Reduced 💸](https://external-preview.redd.it/pXwtWu_1QaVu1adbsvd30LlUZsSBNC0BdRS43SD_qDk.jpg?auto=webp&s=a4f41231eaad56cdd24d70e96b52f3eb99dc6d4a)
Omega Speedmaster Tropical Dial 1965 “Ed White” Cal. 321 (Serviced) Reduced 💸
This Omega Speedmaster Ed White showcases the charm and character that define vintage watches, featuring a rich tropical brown dial and iconic design.
- Condition: Good, with honest wear reflective of its history
- Size: 39.7mm diameter
- Year: 1965
- Movement: Caliber 321 (serviced November 2024)

Omega Speedmaster Moonwatch 3861 - White - 310.30.42.50.04.001 ( excellent )
This Omega Speedmaster Moonwatch Professional features a white dial and is housed in a 42mm stainless steel case. It comes with all original boxes, papers, booklets, and an Omega Warranty Card dated September 2024.
- Condition: Excellent Condition
- Case Size: 42mm
- Material: Stainless Steel
- Movement: Omega Master Chronometer Movement
FS : Himalayan alligator with white stitching for Omega Speedmaster
·
$280.003
This is a custom leather strap made by Aaron Bespoke, a professional leather craftsman atelier. The strap is handcrafted and hand-stitched with Himalayan alligator leather and white stitching.
- Material: Himalayan alligator leather
- Stitching color: white
![[WTS] Omega Speedmaster Reduced “Schumacher Racing” Yellow – serviced NOS w/ Box, Papers & Warranty](https://preview.redd.it/1zuh3u8i156f1.jpg?width=640&crop=smart&auto=webp&s=0b1c00a52b2360a7e959830a6c8d7f6de040072f)
Omega Speedmaster Reduced “Schumacher Racing” Yellow – serviced NOS w/ Box, Papers & Warranty
This Omega Speedmaster Reduced 'Schumacher Racing' Yellow is a vintage new old stock timepiece that has been fully serviced by Bucherer & Omega, ensuring its reliability and accuracy. It features an automatic chronograph movement and comes with an original Bucherer travel box, brand-new yellow strap, and an Omega-backer warranty valid through December 2026. The watch measures 39mm in case size.
- Condition: New Old Stock (NOS)
- Movement Type: Automatic chronograph
- Case Size: 39 mm
![[WTS] Omega Speedmaster Apollo Soyuz - Meteorite Speedy ☄️](https://preview.redd.it/1scni7x7c46f1.jpeg?auto=webp&s=f443d2882e72d8f61f3644c26a01038d41868184)
Omega Speedmaster Apollo Soyuz - Meteorite Speedy ☄️
This limited edition Omega Speedmaster Professional celebrates the Apollo-Soyuz Test Project with a unique meteorite dial, making every watch unique. The watch features a 42mm stainless steel case and an Omega caliber 1861 manual winding movement.
- Condition: Excellent
- Case size: 42mm
- Movement type: manual winding (caliber 1861)
- Bracelet options: original stainless steel bracelet and flat link Omega bracelet
![[WTS] Omega Speedmaster White Dial 2025 MINT](https://preview.redd.it/e8lc8gfc146f1.jpg?width=640&crop=smart&auto=webp&s=36a9ea2a8c4bfacdb33d0409c9853eb8e9456431)
Omega Speedmaster White Dial 2025 MINT
The Omega Speedmaster White Dial is a modern twist on the classic Moonwatch, featuring a sapphire crystal and exhibition caseback.
- Material: stainless steel
- Case size: 42mm
- Crystal type: sapphire
![[WTS] Omega Speedmaster 3511.50](https://preview.redd.it/wbo0944lh36f1.jpg?width=640&crop=smart&auto=webp&s=80b7cba2f15fc32b9080c03832f5deb0b11a18f9)
Omega Speedmaster 3511.50
Up for sale is my amazing Japan exclusive Omega Speedmaster date ref 3511.50, known for its great timekeeping.
- Condition: Great condition
- Movement: ETA7750
- Layout: 3-6-9 subdial