Omega Speedmaster Speedmaster Professional Moonwatch 3861 Canopus Gold - Rainbow / Silver - Rainbow / Bracelet
Reference 310.55.42.50.52.002
About this watch
The Omega Speedmaster Professional Moonwatch 310.55.42.50.52.002 is a legendary timepiece that combines stunning aesthetics with advanced horological technology. This manual-winding chronograph movement boasts exceptional precision and reliability, featuring a co-axial escapement and silicon balance spring. The watch's luxurious materials, including Canopus gold and gem-set bezel, add a sophisticated touch. With its water resistance of 50 meters, this watch is perfect for everyday adventures. The Speedmaster series is Omega's flagship line, known for its association with space exploration, making it a worthy investment for collectors and enthusiasts.
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Key Features
- Omega caliber 3861 movement
- Canopus gold case and bezel
- Gem-set indexes and rainbow accents
- Chronograph function with co-axial escapement
- Silicon balance spring for exceptional reliability
- Water resistance of 50 meters
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Canopus Gold - Rainbow / Silver - Rainbow / Bracelet
- Reference
- 310.55.42.50.52.002
- 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 40 3211.31](https://preview.redd.it/ggiacpy18kvg1.jpg?width=640&crop=smart&auto=webp&s=a0ad3b83af045d4a2f35c982410cbb8f73a655bd)
Omega Speedmaster 40 3211.31
This is an Omega Speedmaster 40mm watch, a popular choice for its sleek design and reliable movement.
- Condition: Minor scratch on crystal
- Case diameter: 40mm
![[WTS] Omega Speedmaster Sedna Gold,New 2026, 22k](https://preview.redd.it/0w6v38kz5kvg1.jpg?width=640&crop=smart&auto=webp&s=aa7499e66ba141c7c2d769d45270dcd72fa03570)
Omega Speedmaster Sedna Gold,New 2026, 22k
A brand new Omega Speedmaster Sedna Gold, reference number 310.63.42.50.01.001.
- Condition: New
- Serial Number: 310.63.42.50.01.001
- Warranty Years: 2 (2026-2028)
- Box And Papers: true
![[WTS] 2025 Omega Speedmaster Sedna Gold 310.60.42.50.01.001 — Like New Condition, Box & Papers](https://preview.redd.it/ucn3koapzfvg1.jpeg?auto=webp&s=4ea0c5e661c22c8a1eeb727ce4f08a54d99f8bab)
2025 Omega Speedmaster Sedna Gold 310.60.42.50.01.001 — Like New Condition, Box & Papers
The Omega Speedmaster Sedna Gold is a modern take on the iconic Moonwatch design, featuring Sedna gold and a rich black dial with contrasting subdials. It's powered by a manual-wind movement that blends classic heritage with modern performance.
- Condition: Like new, small ding on bezel near 12 o'clock
- Box Papers: Yes
- Movement: Master Chronometer manual-wind
![[WTS] Omega Speedmaster Racing 40mm - Reverse Panda - Jan 2026 Full Set - Warranty until 2031](https://preview.redd.it/l8rkifzs1hvg1.jpg?width=640&crop=smart&auto=webp&s=c4a7cdf54a05c502cbd7b4d79225cbef91384b97)
Omega Speedmaster Racing 40mm - Reverse Panda - Jan 2026 Full Set - Warranty until 2031
This is a rare 'fresh' example of the Omega Speedmaster Racing series, purchased from an AD in Japan on January 20, 2026, and featuring a black dial with silver sub-dials.
- Condition: Mint, with minor scuff on clasp
- Case size: 40mm diameter
- Movement: Omega Calibre 3330, Co-Axial Chronometer with Si14 Silicon Balance Spring
- Power reserve: 52 hours
![[WTS] Omega Speedmaster Date 3211.31.00 — Panda Dial — Big Seahorse Caseback — Fresh Service — $2599 Shipped (Tariff Covered)](https://preview.redd.it/z84zwzdrpgvg1.jpg?width=640&crop=smart&auto=webp&s=b01c140ac60fa6a2abe41e172455e8387383b07f)
Omega Speedmaster Date 3211.31.00 — Panda Dial — Big Seahorse Caseback — Fresh Service — $2599 Shipped (Tariff Covered)
Up for sale is an Omega Speedmaster Date featuring a clean silver ‘panda’ dial with black subdials and subtle red accents. The stainless steel case measures 40mm in diameter, approximately 46mm lug-to-lug, ~15mm thickness, and 20mm lug width.
- Condition: pre-owned, unpolished case with honest wear
- Case size: 40mm diameter
- Lug-to-lug length: 46mm
- Thickness: ~15mm
![[WTS] Chocolate Omega Speedmaster Moonphase Two Tone](https://preview.redd.it/w9uqbx13fgvg1.jpg?width=640&crop=smart&auto=webp&s=9385eace04199835652e53045218188187342899)
Chocolate Omega Speedmaster Moonphase Two Tone
A two-tone Omega Speedmaster Moonphase with a chocolate dial, featuring the Cal 9904 movement.
- Condition: very good condition with some normal wear
- Movement: Cal 9904
- Size: 44mm diameter
![[WTS] Omega Speedmaster Reduced. 3510.50.](https://preview.redd.it/3aky6g5ypfvg1.jpeg?auto=webp&s=b5e2aa4466c8fde19a40d56987d9287bcc3d9a30)
Omega Speedmaster Reduced. 3510.50.
This Omega Speedmaster Reduced is being sold in good condition and has an aftermarket strap. The watch comes with shipping from NJ USA.
- Condition: Clean, runs well
- Strap: Aftermarket strap
![[WTS] Omega Speedmaster Moonwatch Titanium Co-Axial 311.93.44.51.03.001 - 9.9/10 - $6,250](https://preview.redd.it/qz0kvuro1evg1.jpg?width=640&crop=smart&auto=webp&s=dbd1014c28f4f0da9cce7e123a0d459f50779031)
Omega Speedmaster Moonwatch Titanium Co-Axial 311.93.44.51.03.001 - 9.9/10 - $6,250
A sharp example of the Omega Speedmaster Moonwatch Co-Axial Titanium, featuring a 44.25mm titanium case and blue ceramic tachymetric bezel.
- Condition: 9.9/10
- Case size: 44.25mm diameter
- Power reserve: 60 hours
![[WTS] Omega Speedmaster Day Date 3523.80](https://preview.redd.it/cdqicxdebdvg1.jpg?width=640&crop=smart&auto=webp&s=046263cf0de104b6a65f2ada5abde2fcc8584e60)
Omega Speedmaster Day Date 3523.80
For sale is an Omega Speedmaster Day Date with a beautiful blue dial, in excellent condition and running super solid.
- Condition: excellent
- Payment methods accepted: crypto, other (with small fee)
- Location: southwest FL
- Open to trades for: Tudor, Cartier, Rolex, Omega, Breitling, AP