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

NEW Omega Apollo 8 Speedmaster Dark Side of the Moon Rocket Second Hand 2024
A new Omega Speedmaster Apollo 8 Dark Side of the Moon, featuring a 44.25mm ceramic case and manual winding caliber 3869 with skeletonised movement.
- Condition: Brand New
- Case material: ceramic
- Case size: 44.25mm diameter
Omega Speedmaster Moonwatch - 310.30.42.50.04.001 - White - Steel - 42mm - LNIB
Omega Speedmaster Moonwatch 'Professional' in white, stainless steel case with manual winding movement.
- Condition: Pre-Owned Like New
- Case size: 42mm
- Bracelet type: Stainless Steel
- Dial color: White

2012 Omega Speedmaster 'Reduced' Ref. 3539.50 with Box & Papers
The Omega Speedmaster Reduced Automatic is a great entry into Omega, featuring a scratch-resistant sapphire crystal and fold-over clasp. This super luminova example is in excellent pre-owned condition with no major flaws to note.
- Condition: Excellent
- Movement: Automatic
- Case width: 39mm diameter
- Strap length: 7.50"

Omega SPEEDMASTER SILVER SNOOPY AWARD 50TH ANNIVERSARY EXTRA 3861 BRACELET 2025
This 2025 Omega Speedmaster Professional Moonwatch is a 50th Anniversary Silver Snoopy Award model with a silver dial and blue subdials. It comes with a stainless steel case on a new blue fabric strap and a steel tang buckle.
- Condition: Mint, Unpolished Condition
- Case Size: 42mm
- Bracelet Type: Omega 3861 Speedmaster PCL Bracelet (extra)
- Warranty Left: Under 5 years factory warranty
2023 Omega Speedmaster 31030425001001 � Box + Papers + extra Nato
The Omega Speedmaster reference 31030425001001 is an iconic timepiece that balances heritage and sophistication. Its classic black dial exudes confidence and beauty, paired with a sleek stainless steel bracelet for versatility.
- Condition: Attractive condition with light signs of wear, as expected from a watch worn a handful of times
- Case Size: 42mm diameter
- Movement Type: Original Omega Automatic movement
- Bracelet Fit: 7.9 inch wrist

2020 Omega Speedmaster Ref: 522.30.42.30.03.001 Tokyo 2020 Olympics with B+P
2020 Omega Speedmaster Ref: 522.30.42.30.03.001, a limited edition watch from the Tokyo 2020 Olympics collection.
- Condition: Excellent
- Case size: 42mm
- Limited edition number: 16X/2020

1999 Omega Speedmaster Broad Arrow Ref: 3594.50 with Box and Papers
This 1999 Omega Speedmaster Broad Arrow features a 42mm case with an excellent stainless steel bezel and black chronograph dial, along with Luminova stick markers and broad arrow hands.
- Condition: Excellent
- Case size: 42mm
- Bracelet links: 15
- End links: 840

2020 Omega Speedmaster FOIS Ref: 311.32.40.30.01.001 B+P (Factory Modded Dial)
The watch is a 2020 Omega Speedmaster First Omega In Space 'FOIS' model with a factory-modded dial, featuring a 40mm case and black tachymeter bezel.
- Condition: Excellent
- Case size: 40mm diameter
- Bezel type: black tachymeter bezel
- Dial type: black chronograph dial with applied logo

2019 Omega Speedmaster First Omega In Space "FOIS" Ref: 311.32.40.30.01.001
2019 Omega Speedmaster First Omega In Space 'FOIS' with a 40mm case, black tachymeter bezel, and black chronograph dial.
- Condition: Excellent with some wear from use
- Case size: 40mm diameter
- Bracelet type: factory Omega 19mm 1564/975