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] PRICE DROP 2023 Omega Speedmaster Moonphase Sedna Gold

PRICE DROP 2023 Omega Speedmaster Moonphase Sedna Gold

Omega - 304.23.44.52.13.001 $9,348
2023 Omega Speedmaster Moonphase Sedna Gold features a 44.25mm 18k Sedna gold case with a brown sun-brushed dial and precision moonphase display at 6 o'clock.

  • Condition: Excellent, with light signs of wear
  • Case size: 44.25mm
  • Case material: 18k Sedna Gold
  • Dial color: Brown sun-brushed
Posted at
Jan 30, 2026, 4:42 PM
Active
[WTS] Omega Speedmaster Moonwatch Professional 42mm White Dial 310.30.42.50.04.001 Complete

Omega Speedmaster Moonwatch Professional 42mm White Dial 310.30.42.50.04.001 Complete

Omega - 310.30.42.50.04.001 $7,650
This Omega Speedmaster Moonwatch Professional features a white dial and is in very good condition with minimal handling marks.

  • Condition: In very good condition, rated at 9.7/10
  • Case Diameter: 42mm
  • Included Accessories: Inner & outer boxes, manual, booklet, Pictogram card, Master Chronometer card, removed links and warranty card (dated 2024)
Posted at
Jan 30, 2026, 10:57 AM
Active
[WTS] Omega Speedmaster 38 Co-Axial Chronograph Grey Dial 324.32.38.50.06.001

Omega Speedmaster 38 Co-Axial Chronograph Grey Dial 324.32.38.50.06.001

Omega - 324.32.38.50.06.001 $4,550
This Omega Speedmaster 38 Co-Axial Chronograph features a grey dial and is in excellent condition with minimal handling marks.

  • Condition: In very good condition, rated at 9.8/10
  • Box: Inner & Outer
  • Papers: Manual, Warranty Card (dated 2022), Pictogram Card
Posted at
Jan 30, 2026, 10:42 AM
Active
[WTS] Omega Speedmaster Moonwatch Sapphire Sandwich 1863 on Latest OEM Omega 3861 Bracelet with Quick Adjust Clasp + OEM Omega 3861 Moonwatch Box Set + Spiralwinder DON Ceramic Bezel - CLEAN, only $5400 shipped CONUS for everything

Omega Speedmaster Moonwatch Sapphire Sandwich 1863 on Latest OEM Omega 3861 Bracelet with Quick Adjust Clasp + OEM Omega 3861 Moonwatch Box Set + Spiralwinder DON Ceramic Bezel - CLEAN, only $5400 shipped CONUS for everything

Omega - 1863 $5,400
This Omega Speedmaster Moonwatch Sapphire Sandwich is in fantastic condition and features a fully lumed ceramic bezel. It comes with an OEM Omega 3861 bracelet and box set.

  • Condition: Fantastic condition, some minor scratches on polished bits of case
  • Bracelet type: OEM Omega 3861
  • Bezel type: Fully lumed ceramic bezel, spiralwinder DON
  • Original bezel included: yes
Posted at
Jan 29, 2026, 7:03 PM
Active
[WTS] Omega Speedmaster Professional Moonwatch Tropical Brown Dial Heavy Patina Blue Insert 1969 (Box/Serviced) 馃

Omega Speedmaster Professional Moonwatch Tropical Brown Dial Heavy Patina Blue Insert 1969 (Box/Serviced) 馃

Omega - 145.022-69 $14,995
A very rare and fully original Omega Speedmaster Moonwatch from 1969 in stunning condition, featuring a tropical brown dial with heavy yellow patina.

  • Diameter: 42mm
  • Year: 1969
Posted at
Jan 29, 2026, 5:04 PM
Active
[WTS] Omega Speedmaster Professional Moonwatch 31130423001005 $4500 NYC

Omega Speedmaster Professional Moonwatch 31130423001005 $4500 NYC

Omega - 31130423001005 $4,500
This Omega Speedmaster Professional Moonwatch is a full set that has been worn weekly. It runs as it should.

  • Condition: Gently used, minor marks on crystal and bracelet
  • Payment methods: PayPal, meetups in NYC
Posted at
Jan 29, 2026, 4:42 PM
Active
[WTS] Omega Speedmaster Automatic Schumacher Ref. 3810.61.41 - $2950

Omega Speedmaster Automatic Schumacher Ref. 3810.61.41 - $2950

Omega - 3810.61.41 $2,950
This Omega Speedmaster Automatic Schumacher features a sleek design and is accompanied by a new aftermarket strap.

  • Condition: Pre-owned with minor scratches on the bracelet
  • Bracelet condition: minor hairline scratches consistent with wear
  • Straps included: 1 new aftermarket strap, 1 original bracelet
  • Shipping: $2950 includes Fedex overnight shipping within the US
Posted at
Jan 29, 2026, 12:00 PM
Active
[WTS] Omega Speedmaster Racing 326.30.40.50.02.001

Omega Speedmaster Racing 326.30.40.50.02.001

Omega - 326.30.40.50.02.001 $3,695
This is the Omega Speedmaster Racing with a silver dial, featuring a 40mm automatic chronograph and co-axial movement. It's a sporty watch that's also very wearable.

  • Condition: excellent preowned condition
  • Case size: 40mm diameter
  • Movement: co-axial movement
Posted at
Jan 29, 2026, 11:48 AM
Active
[WTS] Omega Speedmaster  moonwatch professional

Omega Speedmaster moonwatch professional

This is a 2023 Omega Speedmaster Professional Moonwatch featuring a 42mm stainless steel case, manual-winding Co-Axial Master Chronometer Calibre 3861, and a Sapphire Crystal.

  • Condition: Excellent
  • Case size: 42 mm
  • Material: stainless steel
  • Movement type: manual winding
Posted at
Jan 29, 2026, 7:38 AM
Active