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
50

Current Listings

[WTS] Omega Speedmaster Day Date 40mm 323.30.40.40.06.001 Full set $2850

Omega Speedmaster Day Date 40mm 323.30.40.40.06.001 Full set $2850

This Omega Speedmaster Day Date features a 40mm case and is in good condition with some minor wear. The watch comes with its full set.

  • Condition: Good condition overall with light sign of wear
  • Payment Methods: Zelle/Wire
Posted at
Apr 28, 2025, 8:57 PM
Active
1991 Omega Speedmaster Ref: 3590.50 with Accessories

1991 Omega Speedmaster Ref: 3590.50 with Accessories

Omega - 3590.50 · $3,550.004
A 1991 Omega Speedmaster Ref: 3590.50 with a 42mm case, excellent condition black bezel, and tritium dial with creamy yellow patina.

  • Condition: Very nice with some wear from use
  • Serial number: 48,26X,XXX
  • Bracelet size: 20 links (+1 spare) and 633 end links
  • Bracelet type: 1171/1 Omega bracelet
Posted at
Apr 28, 2025, 8:42 PM
Active
1991 Omega Speedmaster Ref: 3590.59 Apollo XI 20th Anniversary with Box and Papers

1991 Omega Speedmaster Ref: 3590.59 Apollo XI 20th Anniversary with Box and Papers

Omega - 3590.59 · $6,950.007
This is a 1991 Omega Speedmaster Ref 3590.59 Apollo XI 20th Anniversary, a limited edition made for the US market. The watch features a 42mm case with some wear from use and a ding on the side of the 10 o'clock lug.

  • Condition: Very good
  • Case size: 42mm
  • Bracelet type: stainless steel 1479 Omega bracelet
  • Links: 23 links and 812 end links
Posted at
Apr 28, 2025, 8:41 PM
Active
1992 Omega Speedmaster Ref: 3590.50

1992 Omega Speedmaster Ref: 3590.50

Omega - 3590.50 · $3,850.004
A 1992 Omega Speedmaster Ref: 3590.50 in excellent condition, featuring a 42mm case, black bezel, tritium dial, and Omega bracelet.

  • Condition: Excellent with some light wear and corrosion
  • Case Size: 42mm diameter
  • Bracelet Links: 22
Posted at
Apr 28, 2025, 8:40 PM
Active
1999 Omega Speedmaster Broad Arrow Ref: 3594.50 with Box and Papers

1999 Omega Speedmaster Broad Arrow Ref: 3594.50 with Box and Papers

Omega - 3594.50 · $3,550.004
This is a 1999 Omega Speedmaster Broad Arrow Ref: 3594.50, a chronograph watch with a 42mm case and stainless steel bezel, featuring a black dial with Luminova stick markers and broad arrow hands.

  • Condition: Excellent
  • Case size: 42mm
  • Bracelet links: 15
  • Bracelet end links: 840
Posted at
Apr 28, 2025, 8:40 PM
Active
[WTS] Omega Speedmaster FOIS Moonwatch, Box+ Papers

Omega Speedmaster FOIS Moonwatch, Box+ Papers

This Omega Speedmaster FOIS Moonwatch features a 39.7'' case diameter, Hesalite-like form, scratch-resistant sapphire crystal, and blue/gray dial.

  • Condition: Great Preowned condition
  • Case diameter: 39.7 inches
  • Crystal material: scratch-resistant sapphire with anti-reflective treatment inside
Posted at
Apr 28, 2025, 7:10 PM
Active
Omega Speedmaster Tokyo 2020 Slate Green Sedna Gold

Omega Speedmaster Tokyo 2020 Slate Green Sedna Gold

Omega - 522.20.42.30.06.001 · $6,999.007
This Omega Speedmaster Tokyo 2020 Edition features a slate dial and green bezel, crafted from Sedna gold. Limited to 2020 pieces, this watch is part of a special Olympic box set.

  • Condition: Pre-owned with minor marks
  • Limited edition: 2020 pieces
  • Year introduced: 2021
Posted at
Apr 28, 2025, 4:03 PM
Active
[WTS] Omega Speedmaster Professional Moonwatch Full Steel Tritium Dial Blue Insert 1970’s (Unpolished)

Omega Speedmaster Professional Moonwatch Full Steel Tritium Dial Blue Insert 1970’s (Unpolished)

Omega - 145.022 · $4,650
A remarkable example of the iconic Omega Speedmaster Moonwatch, preserved in its original condition with a known provenance. The black tritium dial and hands display a rich patina across the indices, paired with an original bezel insert that has developed a striking blue hue.

  • Condition: Unpolished, original condition with patina
  • Size: 42mm diameter
  • Year: 1970s
  • Bracelet stretch: minimal
Posted at
Apr 28, 2025, 3:59 PM
Active
[WTS] Omega Speedmaster Professional Moonwatch ( 310.30.42.50.01.001 ) - Full Kit

Omega Speedmaster Professional Moonwatch ( 310.30.42.50.01.001 ) - Full Kit

This is a 42mm Omega Speedmaster Professional Moonwatch with a complete set.

  • Condition: great condition, small scratches around the watch
  • Material: stainless steel
  • Size: 42mm diameter
Posted at
Apr 28, 2025, 3:49 PM
Active