Omega Speedmaster Speedmaster Professional Moonwatch Alaska Project II

Reference ST 145.0022 Alaska II

About this watch

The Omega ST 145.0022 Alaska III Speedmaster Professional Moonwatch is a masterpiece that combines functionality, style, and a rich heritage. This limited edition timepiece is part of the legendary Speedmaster family, which has been synonymous with space exploration since the 1960s. Produced in 1978 as part of the Alaska Project—a NASA initiative to develop a watch that could withstand extreme conditions—only 56 units were made. With its striking aesthetics and storied past, the Alaska III is more than just a watch; it's a conversation starter, a collectible, and a piece of art that you can wear on your wrist. The Omega caliber 861 movement powers this beauty, providing a power reserve of about 48 hours and featuring 18 jewels. The chronograph function allows you to measure elapsed time, making it perfect for sports lovers and adventurers. With a water resistance of 50 meters and a stainless steel case designed to resist scratches and dents, the Alaska III is built to withstand the rigors of space travel. But even if you're not a collector, this watch is perfect for anyone who appreciates craftsmanship, history, and style. It's great for both casual outings and formal events, making it a versatile addition to any wardrobe.
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Key Features

  • Limited edition with only 56 units produced
  • Rich history tied to space exploration
  • Classic, timeless design
  • Robust and durable materials
  • Functional chronograph feature
  • Plexiglass may scratch easier than sapphire crystal
  • Not a diving watch despite water resistance

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch Alaska Project II
Reference
ST 145.0022 Alaska II
Movement
861
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph
Case
Stainless Steel 42mm
Dial Color
White
Crystal
Plexi
Water Resistance
50

Current Listings

[WTS] Omega Speedmaster. Triple Date. Clean. Runs strong. 39mm.

Omega Speedmaster. Triple Date. Clean. Runs strong. 39mm.

The Omega Speedmaster is a 39mm triple date chronograph watch with an automatic movement. It's overall clean and runs very strong, making it a great addition to any collection.

  • Condition: Clean, runs strong
  • Diameter: 39mm
  • Movement: Automatic
Posted at
Nov 28, 2025, 9:45 AM
Active
[WTS] Omega Speedmaster. 39mm. Panda Dial. 🔥

Omega Speedmaster. 39mm. Panda Dial. 🔥

Omega - 3511.50 · $1,650
This Omega Speedmaster features a 39mm case and panda dial.

  • Case Size: 39mm diameter
  • Shipping Details: shipped via Fedex with insurance worldwide
Posted at
Nov 28, 2025, 9:14 AM
Active
[WTS] Omega Speedmaster Broad Arrow 44.25mm White 321.10.44.50.02.001 $2,700

Omega Speedmaster Broad Arrow 44.25mm White 321.10.44.50.02.001 $2,700

A Omega Speedmaster Broad Arrow with a white face and 44.25mm diameter. The watch is being sold as-is.

  • Condition: Used with scratches on the case and bracelet
  • Case size: 44.25mm diameter
  • Bracelet length: about 19cm
  • Depth rating: not specified
Posted at
Nov 28, 2025, 8:45 AM
Active
[WTS] Omega White Dial Speedmaster Moon Watch

Omega White Dial Speedmaster Moon Watch

A brand new Omega Speedmaster Moonwatch in white dial, purchased two weeks ago but returned due to personal preference for a different model.

  • Condition: Pre-owned, essentially brand new
  • Payment methods: Zelle only
  • Forms of payment accepted: Zelle
Posted at
Nov 27, 2025, 5:14 PM
Active
[WTS] Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)

Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)

Omega - 105.003-65 · $10,995
The Omega Speedmaster Ed White Ref. 105.003-65 is a highly collectible variant with a stunning brown tropical dial and historic significance as the last straight-lug Speedmaster worn by astronauts during NASA's Gemini missions.

  • Condition: Very good condition, shows signs of previous polish
  • Case diameter: 39mm
  • Year: 1965
  • Movement: Cal. 321
Posted at
Nov 27, 2025, 3:12 PM
Active
[WTS] Omega x Swatch Speedmaster MoonSwatch Mission on Earth - Desert SO33T103 Like New

Omega x Swatch Speedmaster MoonSwatch Mission on Earth - Desert SO33T103 Like New

Omega x Swatch - SO33T103 · $280
This Omega x Swatch Speedmaster MoonSwatch Mission on Earth - Desert is a unique collaboration between the two brands. The watch features a 42mm case diameter, quartz chronograph movement by ETA G10.212, and a water resistance of 30m.

  • Condition: Like New
  • Case Diameter: 42mm
  • Movement: Quartz Chronograph ETA G10.212
  • Chronograph Height: 13.75mm
Posted at
Nov 27, 2025, 1:15 PM
Active
[WTS] Omega Speedmaster Moonphase Master Chronometer – Blue Dial – Full Set (2023)

Omega Speedmaster Moonphase Master Chronometer – Blue Dial – Full Set (2023)

The seller is listing a 2023 Omega Speedmaster Moonphase Master Chronometer with a blue dial and blue ceramic bezel. This watch comes as a complete set, including the presentation box, cards, booklet, card holder, and tag.

  • Condition: Very good
  • Case size: 44.25mm diameter
  • Water resistance: 100m depth rating
  • Power reserve: 60h
Posted at
Nov 27, 2025, 1:10 PM
Active
[WTS] Omega Speedmaster Professional Sapphire Sandwich *BNIB 11/21/2025*

Omega Speedmaster Professional Sapphire Sandwich *BNIB 11/21/2025*

a brand new Omega Speedmaster Professional Sapphire Sandwich, purchased on 11/21/2025 and still in original packaging

  • Condition: Brand new in box (BNIB)
  • Year of manufacture: 2021
  • Date sold by dealer: 11/21/2025
Posted at
Nov 27, 2025, 10:45 AM
Active
[WTS] New Omega Speedmaster First Omega in Space Ref 310.30.40.50.06.001 Complete Set

New Omega Speedmaster First Omega in Space Ref 310.30.40.50.06.001 Complete Set

This Omega Speedmaster 'First Omega in Space' is a new watch that comes with all its original accessories and is ready to be shipped.

  • Condition: New, still stickered
  • Box Status: Double boxes
  • Papers Status: Omega cards, manual, and warranty card
Posted at
Nov 26, 2025, 9:05 PM
Active