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 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
![[WTS] Omega Speedmaster chocolate Ref 311.30.42.30.13.001](https://external-preview.redd.it/oGT5BdxWzah0u-iw1jCMAyIE0PetU6boZQfgEtWDjPU.jpeg?auto=webp&s=17c5003b46ea323539dd9b3d2ad4155f454f5dd7)
Omega Speedmaster chocolate Ref 311.30.42.30.13.001
Unique Speedmaster chocolate dial ref 311.30.42.30.13.001, this model was only made in limited numbers and currently discontinued.
- Bracelet length: 6.3 inch
- New bracelet included: true
Omega Speedmaster Professional Apollo 11 L.E. 30th Anniversary
The Omega Speedmaster Professional Moonwatch 30th anniversary Apollo XI is a limited edition of 9,999 pieces, introduced in 1999 to commemorate the 30th anniversary of the Apollo 11 mission. It features a special caseback engraving with an Apollo 11 patch and is similar to the regular 3570.50.00 in all details.
- Condition: Excellent pre-owned condition
- Lug width: 20mm
- Lug-to-lug: 48.2mm
- Case size: 42 mm
![[WTS] Omega Speedmaster Schumacher](https://external-preview.redd.it/trJ9gWFFe_xIuTQPCaJ7GskZt-6G3XLtT_0uVo0uhDw.jpeg?auto=webp&s=7904f89327426577f9714cd70a8029997a1d1630)
Omega Speedmaster Schumacher
Selling a Omega Speedmaster Schumacher, comes as watch only.
- Shipping: FedEx next day shipping included

Omega Speedmaster Racing - White Dial - 329.30.44.51.04.001 ( new / 2025 )
A brand new Omega Speedmaster Racing Master Co-Axial in White Dial, featuring a 44.25mm stainless steel case and master co-axial chronometer.
- Condition: Brand new / complete set
- Case size: 44.25mm diameter
- Movement: Master Co-Axial 9900

Omega Speedmaster Moonwatch 3861 - White - 310.30.42.50.04.001 ( excellent )
This Omega Speedmaster Moonwatch Professional features a 42mm stainless steel case and a white dial with sapphire crystal.
- Condition: Excellent
- Case size: 42mm
- Movement: Omega Master Chronometer Movement