Omega Speedmaster Speedmaster 321 38.6

Reference 311.50.39.30.01.001

About this watch

The Omega Speedmaster 321 38.6 is a luxurious timepiece that embodies the brand's commitment to excellence. Its Canopus Gold exterior and precision Caliber 321 B movement make it a statement piece for both casual and formal occasions. With its elegant design, durable materials, and water resistance up to 60 meters, this watch is perfect for everyday wear. The iconic tachymeter bezel adds an extra touch of sophistication, while the open case back showcases the intricate inner workings of the movement. This timepiece represents a blend of heritage, craftsmanship, and modern innovation, making it a luxury item worth investing in.
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Key Features

  • 18-carat Canopus Gold alloy
  • Omega Caliber 321 B hand-wound movement with 55-hour power reserve
  • Water resistance up to 60 meters
  • Chronograph and column wheel for precise timekeeping
  • Sapphire crystal for scratch-resistant and clear dial
  • Open case back showcasing intricate inner workings of the Caliber 321 B
  • Tachymeter bezel for measuring speed over a known distance

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster 321 38.6
Reference
311.50.39.30.01.001
Movement
321-b
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph, Column wheel
Case
Canopus Gold 38.6mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
60

Current Listings

[WTS] Omega Speedmaster Professional “Sapphire Sandwich” 3861 – Full Set – $5,999

Omega Speedmaster Professional “Sapphire Sandwich” 3861 – Full Set – $5,999

This is the 2021 Omega Speedmaster Professional Sapphire Sandwich, powered by the caliber 3861 Master Chronometer movement. It features a sapphire crystal on the front and an exhibition sapphire caseback showcasing the beautifully finished manual-wind movement.

  • Condition: Excellent overall
  • Movement type: caliber 3861 Master Chronometer manual-wind
Posted at
Dec 30, 2025, 6:59 AM
Active
[WTS] Omega Speedmaster (FOIS) Ref. 311.32.40.30.01.001 Full Set + 2 Extra OEM Bracelets

Omega Speedmaster (FOIS) Ref. 311.32.40.30.01.001 Full Set + 2 Extra OEM Bracelets

This Omega Speedmaster (FOIS) Ref. 311.32.40.30.01.001 is a full set with two extra OEM bracelets, featuring a manual wind Omega Caliber 1861 movement and a 39.7mm case size.

  • Condition: Very good overall condition
  • Case Size: 39.7mm
  • Movement: Omega Caliber 1861, manual wind
  • Year: 2018
Posted at
Dec 30, 2025, 12:30 AM
Active
[WTS] PRICED TO SELL - Omega Speedmaster “The 1957 Trilogy” 60th Anniversary Limited Edition 311.10.39.30.01.001 - With accessories - repost

PRICED TO SELL - Omega Speedmaster “The 1957 Trilogy” 60th Anniversary Limited Edition 311.10.39.30.01.001 - With accessories - repost

This Omega Speedmaster is the 'The 1957 Trilogy' 60th Anniversary Limited Edition, coming with various accessories.

  • Condition: Excellent pre-owned condition
  • Accessories included: booklets, straps, strap changer, travel case, tag, double box, undated card
Posted at
Dec 29, 2025, 8:51 PM
Active
[WTS] OMEGA SPEEDMASTER PROFESSIONAL SAPPHIRE SANDWICH 311.30.42.30.01.006

OMEGA SPEEDMASTER PROFESSIONAL SAPPHIRE SANDWICH 311.30.42.30.01.006

A pre-owned Omega Speedmaster Professional Moonwatch 'Sapphire Sandwich' reference number 311.30.42.30.01.006, featuring a hand-winding mechanical movement with a power reserve of approximately 48 hours.

  • Condition: Pre-owned with minimal signs of wear
  • Movement: Omega Calibre 1863; Hand-winding mechanical movement with approximately 48 hours power reserve
  • Case: 42mm steel case with Black PVD Ring showing Tachymeter Markings
  • Crystal: Domed, scratch-resistant sapphire crystal with anti-reflective treatment inside
Posted at
Dec 29, 2025, 6:06 PM
Active
[WTS] Omega Speedmaster Reduced - 39mm Two Tone - Ref 175.0033

Omega Speedmaster Reduced - 39mm Two Tone - Ref 175.0033

Omega - 175.0033 · $2,895
A beautiful Omega Speedmaster Reduced with a white dial, this watch is running well with all functions working as they should.

  • Condition: great vintage condition
  • Case size: 39mm
  • Bezel and case wear: light hairlines
  • Strap type: high quality leather AM strap from Casanova
Posted at
Dec 29, 2025, 5:06 PM
Active
[WTS] OMEGA SPEEDMASTER 1957 Trilogy 311.10.39.30.01.001 Full Set

OMEGA SPEEDMASTER 1957 Trilogy 311.10.39.30.01.001 Full Set

A 2017 Omega Speedmaster 1957 Trilogy issued in near-mint condition, comes with three bands.

  • Condition: Near-mint
  • Year: 2017
  • Bands: 3
  • Material: leather,NATO,stainless steel
Posted at
Dec 29, 2025, 2:58 PM
Active
[WTS] Omega Speedmaster Moonphase Blue Dial 44.25mm Full Set

Omega Speedmaster Moonphase Blue Dial 44.25mm Full Set

This Omega Speedmaster features a blue dial and the moonphase complication at 6 o'clock, powered by Omega's Co-Axial Master Chronometer movement.

  • Condition: very good condition
  • Movement: Co-Axial Master Chronometer
  • Case Size: 44.25mm
Posted at
Dec 29, 2025, 1:36 PM
Active
[WTS] Omega Speedmaster “First Omega In Space” Numbered Edition - Near Mint Condition

Omega Speedmaster “First Omega In Space” Numbered Edition - Near Mint Condition

This Omega Speedmaster Anniversary Series is a discontinued 'First Omega in Space' Numbered Edition, inspired by the watch worn by astronaut Wally Shirra during the 'Sigma 7' mission in 1962.

  • Condition: Near mint (9.5/10)
  • Case diameter: 39.7mm
  • Thickness: 14mm
  • Crystal type: scratch-resistant sapphire crystal with AR coating
Posted at
Dec 29, 2025, 12:20 PM
Active
[WTS] Omega Speedmaster 3523.80.00 - $1800

Omega Speedmaster 3523.80.00 - $1800

A used Omega Speedmaster 3523.80.00 in very good condition, kept time well but requires service.

Posted at
Dec 29, 2025, 12:15 PM
Active