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.

Buy Now on Jomashop

This is an affiliate link

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 Date 3511.50 Full Set $2,099

Omega - 3511.50 · $2,099

For sale is an Omega Speedmaster Date, reference 3511.50, a reduced variant made for the Japanese market. This automatic watch features a 39mm case and 18mm lugs.

Condition: Excellent external condition, running well internally
Case size: 39mm diameter
Lug-to-lug length: 45mm
Thickness: 13.8mm

Posted at

Apr 28, 2026, 8:18 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Reduced - Mother of Pearl - White Dial - Factory Strap

Omega - Speedmaster Reduced · $2,350

A rare and unique Omega Speedmaster reduced model with a 39mm case, featuring a stunning Mother of Pearl dial.

Condition: Good condition for the age
Case size: 39mm
Strap type: Factory Omega leather strap

Posted at

Apr 28, 2026, 5:37 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Racing - 32630405001002

Omega - 32630405001002 · $2,999

This Omega Speedmaster Racing is in good condition, having been worn a handful of times. It features desk diving scratches on the clasp.

Condition: Pre-owned, minor scratches
Scratches location: Clasp
Shipping discussion possible: true

Posted at

Apr 28, 2026, 5:06 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Moonwatch Hesalite 1861 3570.50.00 ( excellent / 2007 / box and papers )

Omega - 3570.50.00 · $4,750

This Omega Speedmaster Moonwatch Professional Chronograph 1861 is a 42mm stainless steel watch with Hesalite crystal, reference # 3570.50.00.

Condition: Excellent condition
Case size: 42mm diameter
Movement: 1861 Omega Calibre

Posted at

Apr 28, 2026, 1:36 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Sapphire New 2026, $7500

Omega - 310.30.42.50.01.002 · $7,500

This listing is for a brand new Omega Speedmaster Sapphire, featuring a reference number of 310.30.42.50.01.002 and coming with its original box and warranty.

Condition: Brand New Condition
Shipping Cost: $150 for USA
Payment Methods: Wire or Credit Card (+4.9% & 4 days clearance)
Warranty Year: 2026

Posted at

Apr 28, 2026, 10:35 AM

Active

View listing on r/WatchExchange

Omega Speedmaster Moonshine Green Dial 2023, $29k+✈️

Omega - 310.60.42.50.10.001 · $29,000

2023 Omega Speedmaster Moonshine Green Dial, with a layer of aftermarket watch protection film on.

Condition: Preowned Condition

Posted at

Apr 28, 2026, 10:31 AM

Active

View listing on r/WatchExchange

[US] Omega Speedmaster First Omega in Space - FOiS - 310.30.40.50.06.001 - Full Set

Omega - 310.30.40.50.06.001 · $7,525

Up for sale is an Omega Speedmaster First Omega in Space - FOiS - Full Set, which functions perfectly mechanically without issue.

Condition: Fantastic with few hairlines
Case Condition: few hairlines on case, clasp, and bracelet
Box Status: Full Set

Posted at

Apr 28, 2026, 8:44 AM

Active

View listing on r/WatchExchange

Omega Speedmaster Moonwatch (Reverse Panda) – Full Kit

Omega - Speedmaster Moonwatch (Reverse Panda) · $10,250

A classic Omega Speedmaster Moonwatch with an updated Co-Axial Master Chronometer movement, available as a full set including box, papers, and cards.

Condition: Amazing, slight mark on the case
Size: 40mm diameter
Movement: Cal. 3861
Power reserve: ~50 hours

Posted at

Apr 28, 2026, 1:33 AM

Active

View listing on r/WatchExchange

Omega Speedmaster Triple Calendar Blue Sunburst Dial 3523.80 39mm | Great Condition (Serviced) | $2500

Omega - 3523.80 · $2,500

The Omega Speedmaster Triple Calendar is a compact watch with a blue sunburst dial featuring a tachymeter scale and multiple complications. The stainless steel case measures approximately 44.7mm lug-to-lug and has an 18mm lug width.

Condition: Great condition, recently serviced
Case Size: 39mm diameter
Lug Width: 18mm
Lug To Lug: 44.7mm

Posted at

Apr 27, 2026, 10:20 PM

Active

View listing on r/WatchExchange