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

Pre-Owned Omega Speedmaster Pilot 332.10.41.51.01.002
Pre-owned Omega Speedmaster Pilot with automatic movement, 41mm stainless steel case, black dial, and 100m water resistance. Comes with original box, papers, and one-year warranty.
- Condition: 96% (minor marks on case and back, slight marks on links and clasp)
- Movement: Automatic
- Case size: 41mm diameter
- Material: Stainless Steel
![[WTS] Omega Speedmaster Professional Moonwatch 42mm 311.30.42.30.01.005 FULL SET 2019](https://preview.redd.it/jwqa3xcdky6f1.jpeg?auto=webp&s=4c7155353d3352e68270a980ef2b47cdc274f454)
Omega Speedmaster Professional Moonwatch 42mm 311.30.42.30.01.005 FULL SET 2019
A 2019 Omega Speedmaster Professional Moonwatch with a 42mm case size and full set, including original receipt.
- Condition: Unused, rarely worn
- Year Of Manufacture: 2019
- Size: 42mm
![[WTS] Omega Speedmaster Broad Arrow - Ref. 3594.50 - Excellent Condition](https://external-preview.redd.it/gQOyuqdEKdiWzYdZrE1dz6GjCtYVifEs26Aw3M6J07k.jpeg?auto=webp&s=4efc7713937db163dcf0aaaefcc8e11dab7d8857)
Omega Speedmaster Broad Arrow - Ref. 3594.50 - Excellent Condition
Up for grabs today is an Omega Speedmaster '57 Broad Arrow that is in excellent condition.
- Condition: Excellent
- Bracelet size: 7.5 inch wrist diameter
- Bracelet type: 1998/840 updated bracelet
![[WTS] Omega Speedmaster Broad Arrow *RARE* Silver Dial | Inner and Out Box, International Warranty Card, Pictogram, Hang Tag, Manual | $3700 + Label | Watch is in great condition and functional](https://external-preview.redd.it/Wert3EfSv5FFMXG-2qNwivm9cicmI1q-4_IQmlUCUvo.jpeg?auto=webp&s=058eb755aeba2d1b20de5a2467f4ab6eded44717)
Omega Speedmaster Broad Arrow *RARE* Silver Dial | Inner and Out Box, International Warranty Card, Pictogram, Hang Tag, Manual | $3700 + Label | Watch is in great condition and functional
The Omega Speedmaster Broad Arrow features a silver dial, comes with inner and out box, international warranty card, pictogram, hang tag, and manual.
- Condition: great condition and functional
- Box: inner and outer boxes
- Papers: international warranty card, hang tag, and manual
![[WTS] Omega Speedmaster Dark Side of the Moon Vintage Black Full Set 311.92.44.51.01.006 - $8,095](https://external-preview.redd.it/1rX3WOkt5HQlwRGOFCmv5nbNlS6RWHIRk3EBfx1tdZo.jpeg?auto=webp&s=fab43f4c876470b05a3705d8e685adc733d12424)
Omega Speedmaster Dark Side of the Moon Vintage Black Full Set 311.92.44.51.01.006 - $8,095
Up for sale is a Omega Speedmaster Moonwatch - Dark Side of the Moon - Vintage, with features such as a new brown strap and a thorough timegrapher test.
- Condition: Excellent condition with minimal signs of wear
- Year: 2022
- Contents: Watch, Inner & Outer Box, International Warranty Card, Pictograms Card, Card Holder, Operating Instructions Manual, Extra Brown Strap
![[WTS] Omega Speedmaster Dark Side of the Moon Apollo 8 Full Set 311.92.44.30.01.001 - $8,295](https://external-preview.redd.it/H7Xc6J99UVsvimjYNZLTzdZHNNapIrERrzx5Qbd-n0E.jpeg?auto=webp&s=c77a868284dfa7248aeac54fde484d5c13592f79)
Omega Speedmaster Dark Side of the Moon Apollo 8 Full Set 311.92.44.30.01.001 - $8,295
Up for sale is a Omega Speedmaster Moonwatch - Dark Side of the Moon - Apollo 8, in excellent condition with no signs of wear. It has been thoroughly tested on a timegrapher and is running well without needing service.
- Condition: Excellent condition with no signs of wear
- Year: 2019
- Contents: Watch, Inner & Outer Box, International Warranty Card, Pictograms Card, Card Holder, Operating Instructions Manual, Omega Watch Cloth
![[WTS] Omega Speedmaster FOIS: First Omega in Space 311.32.40.30.01.001](https://preview.redd.it/mdyramgqxw6f1.jpeg?auto=webp&s=fc1c247debb70a19a0b731a13283766032810034)
Omega Speedmaster FOIS: First Omega in Space 311.32.40.30.01.001
The Omega Speedmaster FOIS, also known as the 'First Omega in Space', was inspired by the watch worn by astronaut Wally Shirra during the 'Sigma 7' mission. It features manually powered 1861 movement and has been modified with traditional Moonwatch hands and a patina modification.
- Condition: Wear throughout but no damage worth noting except some marks under lugs where strap changes occur
- Case Dimensions: 39.7mm diameter
- Lug Width: 19mm
- Height: 47mm

Pre-Owned Omega Speedmaster Pilot 332.10.41.51.01.002
Pre-owned Omega Speedmaster Pilot with automatic movement, stainless steel case and bracelet, black dial, and 100m water resistance. Originally purchased in April 2025.
- Condition: 96% condition, slight marks on the sides and back of the case, faint marks on links and clasp, minor wear on OEM strap
- Case size: 41mm diameter
- Material: Stainless Steel
- Dial color: Black
![[WTS] 10/24 Omega Speedmaster White Dial Complete Set *$7,400 + label*](https://external-preview.redd.it/qUfYbptvToMAKCv2uaVGi6kPSmbqUJYUUs_KpTNiqXw.jpeg?auto=webp&s=f9ff1a3ac40359b8d931e828705c794e68177dd6)
10/24 Omega Speedmaster White Dial Complete Set *$7,400 + label*
The Omega Speedmaster White Dial is a complete set, including micro-adjust clasp, with no issues and minimal desk rash on the clasp.
- Condition: Pre-owned with minimal desk rash on clasp, runs and functions perfectly
- Year Of Manufacture: 2024
- Clasp Type: micro-adjust