Omega - ST 145.0022 Alaska II Speedmaster Professional Moonwatch Alaska Project II

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Brand: Omega
Family: Speedmaster Moonwatch
Reference: ST 145.0022 Alaska II
Name: Speedmaster Professional Moonwatch Alaska Project II
Movement: Omega caliber 861
Small Seconds, Hours, Minutes | Chronograph
Produced: 1972/1 - 1972/7
Limited: No

Case

Material: Stainless Steel
Bezel: Rotating, 0-60 (Dive)
Glass: Plexi
Back: Closed
Shape: Round
Diameter: 42.00 mm
Lug Width: 20.00 mm
W/R: 50.00 m

Dial

Nickname: Alaska Project
Color: White
Indexes: Stick / Dot
Hands: Stick
Omega ST 145.0022 Alaska II : Speedmaster Professional Moonwatch Alaska Project II

Omega ST 145.0022 Alaska II description

The Alaska Project the goal of this project, led by Pierre Chopard from the late 1960's to 1973, was to improve on the Speedmaster by creating a watch perfectly suited to the low temperatures in space. The Swiss patent CH 537170 was granted on 31 May, 1973, for an outer case designed to protect the watch from extreme temperature variations. The watch’s dial was coated with zinc oxide; this material provides the highest resistance to solar radiation. NASA’s response to the prototype, however, was that they saw no need to improve on the Speedmaster. The project therefore remained a prototype.

The present watch is part of the second generation of 'Alaska Project' prototypes. It features a sandblasted stainless steel case in the style of the regular Speedmaster Professional style, with a slightly higher bezel.