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 Professional Moonwatch)

(Omega Speedmaster Professional Moonwatch)

Omega - 31133423001001 · $4,200
This Omega Speedmaster Professional Moonwatch is a beautifully maintained watch with near perfect condition.

  • Condition: near perfect
  • Buckle type: OEM deployant
Posted at
Apr 28, 2025, 10:54 AM
Active
Omega Speedmaster Silver Snoopy Award 50th - 31032425002001 UNWORN

Omega Speedmaster Silver Snoopy Award 50th - 31032425002001 UNWORN

Omega - 31032425002001 · $13,999.001
This Omega Speedmaster 'Silver Snoopy Award' 50th Anniversary watch was originally purchased in December 2022 and remains in its original packaging with outer/inner boxes, warranty booklet, etc. It's an iconic watch reportedly at the end of its production run, with a potential price increase expected soon.

  • Condition: UNWORN, as-new condition
  • Box set included: true
  • Outer/inner omega boxes included: true
  • Warranty booklet included: true
Posted at
Apr 28, 2025, 9:36 AM
Active
[WTS] Omega Speedmaster Blue Side of The Moon Aventurine Dial

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Omega - 304.93.44.52.03.002 · $10,850
The Omega Speedmaster Blue Side of The Moon features an Aventurine glass dial, blue ceramic case, and Calibre 9904 movement with a 60 hour reserve. It is a stunning timepiece with a lot of complication.

  • Condition: Excellent with very faint wear on the strap
  • Case material: blue ceramic
  • Diameter: 44mm
  • Movement: Calibre 9904
Posted at
Apr 28, 2025, 9:20 AM
Active
[WTS] Omega Speedmaster Sapphire Sandwich Full kit

Omega Speedmaster Sapphire Sandwich Full kit

2017 Omega Speedmaster Sapphire Sandwich. Keeps exceptional time and runs without issues.

  • Condition: Used but great condition
  • Year: 2017
  • Location: Located in Canada (shipped from US to avoid tariffs)
  • Shipping Methods: CONTUS or Canada PP FF or Wire
Posted at
Apr 28, 2025, 7:27 AM
Active
[WTS] Omega Speedmaster Triple Date MK40 3513.50 39mm

Omega Speedmaster Triple Date MK40 3513.50 39mm

Omega - 3513.50 · $2,300
The Omega Speedmaster MK40 3513.53 is a testament to timeless luxury and precision, featuring triple calendar functionality, chronograph features, date indicator, and tachymeter bezel.

  • Condition: great condition
  • Size: 39mm diameter
  • Weight: not provided
  • Case material: stainless steel
Posted at
Apr 28, 2025, 12:33 AM
Active

2022 Omega Speedmaster Moonwatch Sapphire 42mm 310.30.42.50.01.002 Mint Complete

This 2022 Omega Speedmaster Moonwatch Sapphire 42mm is a first watch worn on the moon, featuring photos and a video on the seller's website.

  • Condition: Minty fresh
  • Case size: 42mm
  • Year: 2022
  • Contents: watch,inner & outer boxes,warranty card,pictogram,master chronometer,instruction booklet,black travel case,hang tag,cleaning cloth,Moonwatch Booklet
Posted at
Apr 7, 2025, 2:59 PM
Active
Omega Speedmaster Chronograph  - Blue - Stainless Steel - 38mm - Mint

Omega Speedmaster Chronograph - Blue - Stainless Steel - 38mm - Mint

This Omega Speedmaster Chronograph features a 38mm stainless steel case, blue dial, and automatic movement.

  • Condition: Pre-Owned - Mint
  • Case size: 38mm diameter
  • Bracelet type: Stainless Steel
  • Dial color: Blue
Posted at
Apr 5, 2025, 6:13 PM
Active
Omega Speedmaster 321 Ed White

Omega Speedmaster 321 Ed White

This Omega Speedmaster 321 Ed White is an original purchase from a US OB in 2023, worn sparingly since.

  • Condition: Good condition with minor scuffs
  • Warranty: includes warranty cards
  • Links: all links included
Posted at
Apr 4, 2025, 6:34 PM
Active
2023 Omega Speedmaster �SNOOPY� 50th Anniversary 310.32.42.50.02.001 BOXES/PAPER

2023 Omega Speedmaster �SNOOPY� 50th Anniversary 310.32.42.50.02.001 BOXES/PAPER

Omega - 310.32.42.50.02.001 · $16,200
This is a 2023 Omega Speedmaster �SNOOPY� 50th Anniversary model, one of the most exclusive pieces in the watch world. It features a stainless steel case with a silver dial and comes with an OEM Omega stainless steel bracelet.

  • Condition: Excellent pre-owned
  • Case diameter: 42mm
  • Water resistance: 50m depth rating
  • Movement type: Manual
Posted at
Apr 4, 2025, 3:06 PM
Active