Omega Speedmaster Speedmaster Professional Moonwatch Alaska Project III

Reference ST 145.0022 Alaska III

About this watch

The Omega ST 145.0022 Alaska III Speedmaster Professional Moonwatch is a masterpiece that combines functionality, style, and rich heritage. This limited-edition timepiece is steeped in history and craftsmanship, born out of the Alaska Project—a NASA initiative to develop a watch that could withstand extreme conditions. With only 56 units made, it's as much a collector's item as it is a functional timepiece. The matte black finish is both sleek and understated, allowing it to blend in with casual and formal outfits alike. The round case is classic and timeless, measuring a comfortable 42mm in diameter, making it suitable for various wrist sizes. The tachymeter bezel is a nod to its sporty nature, while the plexiglass adds a vintage touch that many enthusiasts adore. The dial of the Alaska III is where things get interesting, with stick and dot indexes giving it a clean, streamlined look. This watch is perfect for those who appreciate a classic design without the frills. The Omega caliber 861 movement is not just reliable; it's a piece of history, used in the second generation of 'moon watches.' It features 18 jewels, providing a power reserve of about 48 hours and a chronograph function that allows you to measure elapsed time—a handy feature for sports lovers and adventurers. Built to withstand the rigors of space travel, the Omega Alaska III is no slouch when it comes to durability, with a water resistance of 50 meters. The stainless steel case adds to the watch's aesthetic appeal and contributes to its robustness. Owning one is like possessing a fragment of that exciting era. It's great for both casual outings and formal events, making it a versatile addition to any wardrobe.
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Key Features

  • Omega caliber 861 movement
  • 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

Specifications

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

Current Listings

[WTS] Omega Speedmaster Professional Moonwatch 310.30.42.50.01.002 COMPLETE SET 2025

Omega Speedmaster Professional Moonwatch 310.30.42.50.01.002 COMPLETE SET 2025

For sale is an Omega Speedmaster Professional Moonwatch, a high-end watch in excellent condition with almost no signs of wear.

  • Condition: excellent condition
  • Warranty card included: true
  • Payment methods accepted: crypto, other payment methods (except PayPal)
  • Trading brands allowed: Tudor, Cartier, Rolex, Omega, Breitling, AP
Posted at
May 15, 2026, 2:23 PM
Active
[wts] Omega Speedmaster Ed White 311.30.40.30.01.001 2023

Omega Speedmaster Ed White 311.30.40.30.01.001 2023

Omega - 311.30.40.30.01.001 · $14,500
The Omega Seamaster Ed White is a well-preserved watch with a 39.7mm case and iconic 321 movement, featuring minor surface hairlines.

  • Condition: Mint condition
  • Case size: 39.7mm
  • Movement: 321
Posted at
May 15, 2026, 12:18 PM
Active
[WTS] Omega Speedmaster Racing Ref. 326.30.40.50.01.001 – Full Set – $3,400 Shipped CONUS (Zelle Only)

Omega Speedmaster Racing Ref. 326.30.40.50.01.001 – Full Set – $3,400 Shipped CONUS (Zelle Only)

This is a well-balanced 40mm Speedmaster that wears incredibly comfortably and offers a more modern, sport-oriented take on the classic Speedmaster design.

  • Condition: Very good overall condition, some light signs of wear
  • Bracelet size: adjustable, extra links included
  • Box and papers included: full set
Posted at
May 15, 2026, 9:46 AM
Active
[WTS] 2026 Omega Speedmaster Moonwatch Hesalite 42mm 310.30.42.50.01.001 — Like New Condition, Box & Papers

2026 Omega Speedmaster Moonwatch Hesalite 42mm 310.30.42.50.01.001 — Like New Condition, Box & Papers

The Omega Speedmaster Moonwatch Hesalite features a black stepped dial and a manually wound caliber 3861 movement, preserving the iconic design heritage tied to Omega’s role in space exploration.

  • Condition: Like new condition
  • Case size: 42mm diameter
  • Lug to lug: 47.5mm
  • Thickness: 13.2mm
Posted at
May 15, 2026, 9:29 AM
Active
[WTS] Omega Speedmaster Automatic Date Black Dial - Ref. 175.0084 / Cal. 1152

Omega Speedmaster Automatic Date Black Dial - Ref. 175.0084 / Cal. 1152

This Omega Speedmaster is a black dial automatic date watch with reference number 175.0084 and caliber 1152, featuring a nice bracelet that fits up to a 7 inch wrist.

  • Condition: Honest worn condition, no major or moderate cosmetic defects
  • Bracelet size compatibility: up to 7 inch wrist
Posted at
May 15, 2026, 9:25 AM
Active
[WTS] Omega Speedmaster Apollo XI 20th Anniversary (1989) - US Market ltd 1068/2000 - Full Set w/ 1450 "Grail" Bracelet - tritium patina

Omega Speedmaster Apollo XI 20th Anniversary (1989) - US Market ltd 1068/2000 - Full Set w/ 1450 "Grail" Bracelet - tritium patina

This Omega Speedmaster Professional Apollo XI 20th Anniversary Edition is a highly collectible piece of space and horological history, released in 1989 to commemorate the 20th anniversary of the 1969 lunar landing. It features a unique case-side engraving, comes as a complete collector's set, and includes the legendary 1450 bracelet.

  • Condition: Honest, vintage condition with surface wear on the case and scratches on the crystal
  • Movement: Caliber 861
  • Dimensions: 42mm case size | 20mm lug width (diameter)
  • Bracelet: Omega Ref. 1450 "Holy Grail" bracelet with 808 solid end links
Posted at
May 15, 2026, 8:49 AM
Active
[WTS][US] Omega Speedmaster Calibre 321 - Ed White - Black Dial - 39.7mm - 311.30.40.30.01.001 - Full Set

[US] Omega Speedmaster Calibre 321 - Ed White - Black Dial - 39.7mm - 311.30.40.30.01.001 - Full Set

Omega - 311.30.40.30.01.001 · $15,500
This Omega Speedmaster Calibre 321 features a black dial and is housed in a 39.7mm case.

  • Condition: Pristine with minor hairlines on clasp, case, and bracelet
  • Case size: 39.7mm diameter
  • Straps included: NATO strap and velcro strap
Posted at
May 15, 2026, 7:28 AM
Active
[WTS][US] Omega Speedmaster Moonwatch Professional - White Dial - 310.30.42.50.04.001 - Full Set

[US] Omega Speedmaster Moonwatch Professional - White Dial - 310.30.42.50.04.001 - Full Set

This Omega Speedmaster Moonwatch Professional features a white dial and is fully set, including box, historical booklet, user manual, microfiber cloth, master chronometer card, and warranty card.

  • Condition: pristine condition with minor hairlines on clasp, case, and bracelet
Posted at
May 15, 2026, 7:23 AM
Active
[WTS] Omega Speedmaster Professional (310.30.42.50.01.002)

Omega Speedmaster Professional (310.30.42.50.01.002)

This Omega Speedmaster Professional features a black dial, sapphire crystal on a steel bracelet and is the newest reference with a manual caliber 3861 movement.

  • Condition: Excellent condition with a few light marks
  • Case Size: 42mm
  • Case Material: Stainless Steel
  • Bracelet Material: Stainless Steel
Posted at
May 15, 2026, 6:14 AM
Active