Omega Speedmaster Speedmaster Professional Missions Gemini VIII

Reference 3597.06.00

About this watch

The Omega Speedmaster Professional Missions Gemini VIII is a stunning testament to Omega’s craftsmanship and the spirit of exploration. This limited-edition masterpiece embodies precision, pays homage to space exploration, and features a quintessentially Speedmaster design with a round case, black dial, and tachymeter bezel. The watch's stainless steel construction gives it a sturdy feel while still being lightweight, making it suitable for both casual and formal settings. At the heart of the Gemini VIII is the Omega caliber 1861, a hand-wound movement renowned for its accuracy and reliability. With a chronograph function, small seconds, hours, and minutes hands, this watch allows you to measure elapsed time with ease. Its limited production of just 200 units makes it not only a timekeeping instrument but also a piece of history. The Omega Speedmaster Professional Missions Gemini VIII is a collector’s item that offers something truly special – a celebration of history, engineering, and style.

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Key Features

Omega Caliber 1861 hand-wound movement
Chronograph function with small seconds, hours, and minutes hands
Limited edition of 200 units
Stainless steel construction for a sturdy feel
Plexiglass glass for vintage charm
Tachymeter bezel for measuring speed over fixed distance
Water resistance up to 50 meters

Specifications

Brand

Omega

Family

Speedmaster

Model

Speedmaster Professional Missions Gemini VIII

Reference

3597.06.00

Movement

1861

Movement Features

Small Seconds, Hours, Minutes
Chronograph

Case

Stainless Steel 42mm

Dial Color

Black

Crystal

Plexi

Water Resistance

Current Listings

Omega Speedmaster Professional Moonwatch 42mm FULL SET! Ref. 310.30.42.50.01.001 — $5,500

Omega - 310.30.42.50.01.001 · $5,500

This Omega Speedmaster Professional Moonwatch is a 42mm stainless steel watch with a black dial and engraved caseback, featuring a co-axial master chronometer movement with a power reserve of approximately 50 hours. It comes as a full set with original boxes and papers.

Condition: Very Good used condition
Case size: 42mm diameter
Crystal type: Hesalite crystal

Posted at

Dec 9, 2025, 8:45 PM

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Omega Speedmaster Reduced Automatic GREAT SET w/ Original Papers & Omega Service Paperwork!

Omega - Speedmaster Reduced · $2,850

A classic Omega Speedmaster Reduced in excellent condition, complete with original papers and Omega service history. This watch features a 39mm stainless case, automatic movement serviced by Omega in 2018, and an original Omega bracelet.

Condition: Excellent, lightly worn vintage watch with some signs of age
Case size: 39mm diameter
Bracelet size: adjusts to 6.7-7.1 inches with extra links
Movement service history: fully serviced by Omega in 2018

Posted at

Dec 9, 2025, 8:26 PM

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2022 Omega Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 Full Set

Omega - 310.30.42.50.01.002 · $6,350

Additional Details: Model: Speedmaster Professional Moonwatch Ref# 310.30.42.50.01.002, a 2 - 3 sentence summary of the watch in the listing is not available as there is no other information about the watch.

Condition: Very nice preowned condition with some light scratches on the case, bracelet and buckle
Case material: Stainless Steel
Case dimensions: 42 mm diameter
Bezel material: Stainless Steel

Posted at

Dec 9, 2025, 8:10 PM

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Omega Speedmaster Automatic Mark 40 175.0084 Triple Calendar watch 1680 USD

Omega - Mark 40 175.0084 · $1,680

Model name: Speedmaster Automatic Triple Calendar

Posted at

Dec 9, 2025, 4:55 PM

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Omega Speedmaster Moonwatch Professional 3861 Sapphire 310.30.42.50.01.002

Omega - 310.30.42.50.01.002 · $6,350

This Omega Speedmaster Moonwatch Professional is a manual wound watch with a 42mm diameter case, featuring the iconic design of one of Omega's most celebrated watches.

Condition: Excellent pre-owned
Size: 42mm diameter
Movement: Manual Wound

Posted at

Dec 9, 2025, 12:20 PM

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1991 Omega Speedmaster Moonwatch Ref 3590.50 with abstract

Omega - 3590.50.00 · $4,099

A 1991 Omega Speedmaster Moonwatch in excellent condition, with a tritium dial and original hands. The watch is powered by caliber 861 movement.

Condition: Excellent vintage condition
Movement: Caliber 861
Serial number: 482774XX
Bracelet size: 1479/812, fits 6.8" wrist, expands to fit 7.5" or larger

Posted at

Dec 8, 2025, 5:34 PM

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[US] Omega Speedmaster Broad Arrow - White Dial - 42mm - 3551.20.00 - Full Set

Omega - 3551.20.00 · $4,225

This Omega Speedmaster Broad Arrow is a 42mm watch in excellent mechanical condition, featuring a white dial.

Condition: Fantastic condition with minor hairlines
Case size: 42mm diameter

Posted at

Dec 8, 2025, 2:21 PM

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Omega Speedmaster Professional Hesalite - ref 310.30.42.50.01.001 - $5500 + label

Omega - 310.30.42.50.01.001 · $5,500

Omega Speedmaster Professional Hesalite with ref number 310.30.42.50.01.001 for sale.

Case size: 41mm

Posted at

Dec 8, 2025, 2:02 PM

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2024 Omega Speedmaster Professional “Sapphire Sandwich” – Full Set

Omega - 310.30.42.50.01.002 · $7,250

2024 Omega Speedmaster Professional Moonwatch “Sapphire Sandwich” with 42mm stainless steel case, sapphire front and exhibition caseback, black step dial, and manual winding Caliber 3861 Master Chronometer movement.

Condition: Excellent (9.5/10)
Case Size: 42mm diameter
Bracelet Condition: pristine, zero desk wear

Posted at

Dec 8, 2025, 12:44 PM

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