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

1997 Omega Speedmaster Professional Gemini V (Ref. 345.0022)

Omega - 345.0022 · $8,999

The Omega Speedmaster Professional Gemini V Watch commemorates the NASA Gemini V mission, featuring a unique 9 o'clock sub-dial with the mission patch and a limited release of 150 models.

Condition: Excellent/like new
Case size: 42mm diameter
Bracelet type: Omega 1499 with 842 end pieces
Box papers status: Original inner/outer boxes and booklets present

Posted at

Apr 30, 2025, 4:57 PM

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OEM Omega Rubber strap for Speedmaster Racing 40mm coaxial 19mm - 98000417

Omega - Speedmaster Racing 40mm coaxial 19mm - 98000417 · $290

A new Omega Speedmaster Racing watch strap with 19mm lugs, suitable for a 40mm coaxial model.

Lug size: 19mm
Strap type: Rubber

Posted at

Apr 30, 2025, 10:49 AM

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Omega Speedmaster Speedy Tuesday - MINT UNWORN $14,500

Omega - Speedmaster Speedy Tuesday ST1 · $14,500

Up for sale is THE Speedy Tuesday ST1, an UNWORN and MINT example of this hard-to-find watch. It includes the watch, box, warranty cards, and accessories.

Condition: Mint unworn
Case Size: 42mm diameter

Posted at

Apr 30, 2025, 9:58 AM

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Omega Speedmaster Speedy Tuesday #16!- Serviced w/Box,Papers $12000

Omega - Speedmaster Speedy Tuesday #16 · $12,000

Up for sale is the Speedy Tuesday ST1 #16, one of the coolest Speedmasters ever. It's in very good condition with minimal signs of wear.

Condition: very good condition, little sign of wear
Serviced: true
Service Date: about 1.5 years ago
Inclusions: box,warranty cards,accessories,extra Omega black nylon nato

Posted at

Apr 30, 2025, 9:51 AM

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[US] Omega Speedmaster Moonwatch Professional Brown Leather Strap + Buckle Clasp - 20mm

Omega - Speedmaster Moonwatch Professional · $270

A Omega Speedmaster Moonwatch Professional available for sale, featuring a brown leather strap and buckle.

Condition: fantastic, with minor hairlines on clasp
Strap width: 20mm
Clasp condition: minor hairlines

Posted at

Apr 30, 2025, 8:49 AM

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Omega Speedmaster Broad Arrow 3556.50.00 – Full Set – $2850 Shipped

Omega - 3556.50.00 · $2,850

The Omega Speedmaster Broad Arrow Olympic Edition is a beautifully finished 42mm automatic chronograph with classic Broad Arrow hands, a date window, and small seconds.

Condition: Excellent - freshly serviced
Case size: 42mm
Movement type: Automatic chronograph
Features: Date window, small seconds, chronograph

Posted at

Apr 29, 2025, 11:17 PM

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