Omega Speedmaster Speedmaster Professional Missions Gemini XII

Reference 3597.10.00

About this watch

The Omega Speedmaster Professional Missions Gemini XII stands out as a beacon of excellence in the world of luxury watches. This limited edition timepiece, produced between 1997 and 1998, is a tribute to NASA's Gemini program and features a stunning design that whispers elegance without being loud. The sleek stainless steel case, black dial with stick indexes and dot markers, and tachymeter bezel all contribute to its timeless appeal. Powered by the Omega caliber 1861 movement, a hand-wound chronograph known for its reliability and precision, this watch is suitable for both everyday wear and special occasions. With only 200 units made, owning an Omega Speedmaster Gemini XII is like holding a piece of horological history. Its historical significance adds a layer of intrigue that few other watches can match, making it a must-have for collectors, space enthusiasts, and those who appreciate the finer things in life.

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Key Features

Limited edition of 200 units
Omega caliber 1861 hand-wound chronograph movement
42mm diameter stainless steel case
Black dial with stick indexes and dot markers
Tachymeter bezel for measuring speed
Water resistance of 50 meters
20mm lug width for versatility

Specifications

Brand

Omega

Family

Speedmaster

Model

Speedmaster Professional Missions Gemini XII

Reference

3597.10.00

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 Full kit 12/24

Omega - Speedmaster Professional Moonwatch Hesalite · $4,950

This Omega Speedmaster Professional Moonwatch Hesalite is a full kit in very good condition. It features a Hesalite crystal and comes with a warranty card dated 12/24.

Condition: Very nice shape, small marks and scratches
Warranty card date: 12/24
Shipping method: FedEx

Posted at

Oct 25, 2025, 7:34 PM

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Omega Speedmaster. Moonwatch. 3570.50. Strong Lume.

Omega - 3570.50 · $3,600

This is an Omega Speedmaster Moonwatch, a model known for its strong lume and moon phase display.

Lume strength: strong
Shipping: Fedex with insurance
Location: NJ USA

Posted at

Oct 25, 2025, 5:38 PM

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View listing on r/WatchExchange

Omega Speedmaster 3590.50

Omega - 3590.50 · $65,000

Gender: men's
Water Resistance: 30m

Posted at

Oct 25, 2025, 4:15 PM

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View listing on r/WatchExchange

Omega Speedmaster Reduced 3510.50 (EUROPE 🇪🇺)

Posted at

Oct 25, 2025, 2:25 PM

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Omega Speedmaster $4,511 BRAND NEW

Omega - Speedmaster · $4,511

This is a brand new Omega Speedmaster watch. It's a classic design that exudes style and sophistication.

Condition: Brand New

Posted at

Oct 25, 2025, 11:49 AM

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Omega Speedmaster Professional Hesalite - Weeks Old! 310.30.42.50.01.001

Omega - 310.30.42.50.01.001 · $6,250

This Omega Speedmaster Professional has been purchased brand new within the past month and comes with full set, boxes, papers, and warranty.

Condition: Like new, consistent with about a week of total wear
Warranty: 10/25 warranty

Posted at

Oct 25, 2025, 11:04 AM

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Omega Speedmaster Dark Side of the Moon Vintage Black Full Set 311.92.44.51.01.006 - $8,195

Omega - 311.92.44.51.01.006 · $8,195

This Omega Speedmaster Moonwatch, part of the Dark Side of the Moon collection, features a Vintage Black design.

Condition: Excellent condition with minimal signs of wear
Year: 2022
Contents: Watch,Inner & Outer Box,International Warranty Card,Pictograms Card,Card Holder,Operating Instructions Manual,Omega Travel Box
Condition Details: Strap is relatively new (purchased 4/27/25), Inner box has some wear

Posted at

Oct 25, 2025, 10:50 AM

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