Omega Speedmaster Speedmaster Professional Missions Gemini IX

Reference 3597.07.00

About this watch

The Omega Speedmaster Professional Missions Gemini IX is a stunning watch that combines heritage, functionality, and style. This limited edition piece, produced between 1997 and 1998 with only 200 units made, pays homage to the Gemini IX space mission. Its classic black dial, complemented by stick and dot indexes, gives it a refined yet sporty appearance. The round stainless steel case has a diameter of 42mm, making it a perfect fit for most wrists. At the heart of this timepiece lies the Omega caliber 1861, a hand-wound movement known for its reliability and precision. With a power reserve of 48 hours and 18 jewels, you can rely on it to keep perfect time even when not worn for a day or two. The chronograph feature allows you to time events with precision, making it ideal for timing races or tracking daily activities. Constructed from high-quality stainless steel, the Gemini IX is built to withstand daily wear and tear. With a water resistance rating of 50 meters, it can handle splashes and brief immersions in water. This watch's versatility makes it suitable for both formal and casual occasions, thanks to its black dial and stainless steel finish. As part of the 'Moonwatch' line, this timepiece is a piece of space history, making it a collector's dream with its limited availability and historical significance.
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Key Features

  • Omega caliber 1861 movement
  • 42mm round stainless steel case
  • Plexi glass
  • 50m water resistance
  • Chronograph feature
  • Limited edition of 200 units
  • Hand-wound movement with 48-hour power reserve

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Missions Gemini IX
Reference
3597.07.00
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 Dark Side of the Moon 311.92.44.30.01.001 | Ceramic |FULL SET

Omega Speedmaster Dark Side of the Moon 311.92.44.30.01.001 | Ceramic |FULL SET

This listing is for an Omega Speedmaster Dark Side of the Moon with a full-ceramic case and buckle, featuring a mint condition. The watch comes with its box and papers.

  • Condition: Mint, like-new condition
  • Case material: full ceramic
  • Year: 2019
Posted at
Nov 28, 2025, 6:47 PM
Active
[WTS] Omega Speedmaster 3861 Sapphire Sandwich - PRISTINE OPEN BOX CONDITION - August 2025 U.S. AD warranty card - Full Kit with Booklets, Cards, Coffin - Only $6900 shipped CONUS (MSRP $9000)

Omega Speedmaster 3861 Sapphire Sandwich - PRISTINE OPEN BOX CONDITION - August 2025 U.S. AD warranty card - Full Kit with Booklets, Cards, Coffin - Only $6900 shipped CONUS (MSRP $9000)

Omega - 3861 · $6,900
For sale is my Omega Speedmaster 3861 Sapphire Sandwich, a full kit with warranty card, booklets, cards, and coffin. It's absolutely pristine and includes everything you'd expect from an Omega purchase.

  • Condition: Pristine, open box condition
  • Warranty Card Date: August 2025
  • Warranty Status: Full, U.S. authorized dealer
Posted at
Nov 28, 2025, 12:25 PM
Active
[WTS] Omega Speedmaster “The 1957 Trilogy” 60th Anniversary Limited Edition 311.10.39.30.01.001 - With accessories - Repost

Omega Speedmaster “The 1957 Trilogy” 60th Anniversary Limited Edition 311.10.39.30.01.001 - With accessories - Repost

The Omega Speedmaster 'The 1957 Trilogy' is a limited edition watch celebrating its 60th anniversary.

  • Condition: Excellent - Pre-owned
  • Accessories: Booklets, straps, strap changer, travel case, tag Double box Undated card
Posted at
Nov 28, 2025, 12:18 PM
Active
[WTS] Omega Speedmaster. Triple Date. Clean. Runs strong. 39mm.

Omega Speedmaster. Triple Date. Clean. Runs strong. 39mm.

The Omega Speedmaster is a 39mm triple date chronograph watch with an automatic movement. It's overall clean and runs very strong, making it a great addition to any collection.

  • Condition: Clean, runs strong
  • Diameter: 39mm
  • Movement: Automatic
Posted at
Nov 28, 2025, 9:45 AM
Active
[WTS] Omega Speedmaster. 39mm. Panda Dial. 🔥

Omega Speedmaster. 39mm. Panda Dial. 🔥

Omega - 3511.50 · $1,650
This Omega Speedmaster features a 39mm case and panda dial.

  • Case Size: 39mm diameter
  • Shipping Details: shipped via Fedex with insurance worldwide
Posted at
Nov 28, 2025, 9:14 AM
Active
[WTS] Omega Speedmaster Broad Arrow 44.25mm White 321.10.44.50.02.001 $2,700

Omega Speedmaster Broad Arrow 44.25mm White 321.10.44.50.02.001 $2,700

A Omega Speedmaster Broad Arrow with a white face and 44.25mm diameter. The watch is being sold as-is.

  • Condition: Used with scratches on the case and bracelet
  • Case size: 44.25mm diameter
  • Bracelet length: about 19cm
  • Depth rating: not specified
Posted at
Nov 28, 2025, 8:45 AM
Active
[WTS] Omega White Dial Speedmaster Moon Watch

Omega White Dial Speedmaster Moon Watch

A brand new Omega Speedmaster Moonwatch in white dial, purchased two weeks ago but returned due to personal preference for a different model.

  • Condition: Pre-owned, essentially brand new
  • Payment methods: Zelle only
  • Forms of payment accepted: Zelle
Posted at
Nov 27, 2025, 5:14 PM
Active
[WTS] Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)

Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)

Omega - 105.003-65 · $10,995
The Omega Speedmaster Ed White Ref. 105.003-65 is a highly collectible variant with a stunning brown tropical dial and historic significance as the last straight-lug Speedmaster worn by astronauts during NASA's Gemini missions.

  • Condition: Very good condition, shows signs of previous polish
  • Case diameter: 39mm
  • Year: 1965
  • Movement: Cal. 321
Posted at
Nov 27, 2025, 3:12 PM
Active
[WTS] Omega x Swatch Speedmaster MoonSwatch Mission on Earth - Desert SO33T103 Like New

Omega x Swatch Speedmaster MoonSwatch Mission on Earth - Desert SO33T103 Like New

Omega x Swatch - SO33T103 · $280
This Omega x Swatch Speedmaster MoonSwatch Mission on Earth - Desert is a unique collaboration between the two brands. The watch features a 42mm case diameter, quartz chronograph movement by ETA G10.212, and a water resistance of 30m.

  • Condition: Like New
  • Case Diameter: 42mm
  • Movement: Quartz Chronograph ETA G10.212
  • Chronograph Height: 13.75mm
Posted at
Nov 27, 2025, 1:15 PM
Active