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.

Buy Now on Jomashop

This is an affiliate link

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 Tropical Dial 1965 “Ed White” Cal. 321 (Serviced) Reduced 💸

Omega - 105.003-65 · $13,495

This Omega Speedmaster Ed White showcases the charm and character that define vintage watches, featuring a rich tropical brown dial and iconic design.

Condition: Good, with honest wear reflective of its history
Size: 39.7mm diameter
Year: 1965
Movement: Caliber 321 (serviced November 2024)

Posted at

Jun 10, 2025, 5:24 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Moonwatch 3861 - White - 310.30.42.50.04.001 ( excellent )

Omega - 310.30.42.50.04.001 · $7,250.007

This Omega Speedmaster Moonwatch Professional features a white dial and is housed in a 42mm stainless steel case. It comes with all original boxes, papers, booklets, and an Omega Warranty Card dated September 2024.

Condition: Excellent Condition
Case Size: 42mm
Material: Stainless Steel
Movement: Omega Master Chronometer Movement

Posted at

Jun 10, 2025, 3:39 PM

Active

View listing on WatchUseek

FS : Himalayan alligator with white stitching for Omega Speedmaster

· $280.003

This is a custom leather strap made by Aaron Bespoke, a professional leather craftsman atelier. The strap is handcrafted and hand-stitched with Himalayan alligator leather and white stitching.

Material: Himalayan alligator leather
Stitching color: white

Posted at

Jun 10, 2025, 3:37 PM

Active

View listing on WatchUseek

Omega Speedmaster Reduced “Schumacher Racing” Yellow – serviced NOS w/ Box, Papers & Warranty

Omega - Speedmaster Reduced 'Schumacher Racing' Yellow · $4,600

This Omega Speedmaster Reduced 'Schumacher Racing' Yellow is a vintage new old stock timepiece that has been fully serviced by Bucherer & Omega, ensuring its reliability and accuracy. It features an automatic chronograph movement and comes with an original Bucherer travel box, brand-new yellow strap, and an Omega-backer warranty valid through December 2026. The watch measures 39mm in case size.

Condition: New Old Stock (NOS)
Movement Type: Automatic chronograph
Case Size: 39 mm

Posted at

Jun 10, 2025, 1:54 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Apollo Soyuz - Meteorite Speedy ☄️

Omega - 311.30.42.30.99.001 · $12,950

This limited edition Omega Speedmaster Professional celebrates the Apollo-Soyuz Test Project with a unique meteorite dial, making every watch unique. The watch features a 42mm stainless steel case and an Omega caliber 1861 manual winding movement.

Condition: Excellent
Case size: 42mm
Movement type: manual winding (caliber 1861)
Bracelet options: original stainless steel bracelet and flat link Omega bracelet

Posted at

Jun 10, 2025, 11:30 AM

Active

View listing on r/WatchExchange