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

Current Listings

Omega Speedmaster Automatic 3510.50

Omega - 3510.50 · $1,850

A discontinued Omega Speedmaster Reduced model from 1998, featuring an automatic self-winding movement and a black dial with luminous hands and markers.

Condition: good
Case Size: 39mm
Movement Type: automatic self-winding

Posted at

Feb 12, 2026, 4:34 PM

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‼️Omega Speedmaster “FOIS” 311.32.40.30.01.001 LIKE NEW CONDITION *$4500 shipped** ‼️

Omega - 311.32.40.30.01.001 · $4,500

The Omega Speedmaster 'First Omega in Space' is a manual-wind watch with a 39.7mm case, powered by the Caliber 1861 movement.

Condition: Excellent / like new
Case size: 39.7mm
Movement: Manual wind (Caliber 1861)
Box condition: Original box shows wear

Posted at

Feb 12, 2026, 4:33 PM

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Omega Speedmaster 3520.50 Triple Calendar Mk40 Cosmos - Box & Paper - $1999 SHIPPED

Omega - 3520.50 · $1,999

This Omega Speedmaster Triple Calendar Mk40 Cosmos is a 39mm watch featuring a black dial and bezel, powered by the Omega 1151 Caliber. It includes day, date, and month functions, making it a versatile and wearable timepiece.

Condition: Fair user condition with light scratches on case and bracelet
Case size: 39mm
Lug-to-lug length: 44.75mm
Bracelet size range: up to 6.75"

Posted at

Feb 12, 2026, 3:22 PM

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[CAN/CONUS] Omega Speedmaster 1st gen. FOIS “Ed White In Space” mod

Omega - FOIS · $4,555

A first generation Omega Speedmaster First Omega In Space with a Ed White modification, featuring a vintage logo dial, Alpha-hands, and other upgrades.

Condition: Very good condition, some wear from occasional usage but nothing of a concern
Dial: vintage logo from Omega Broad Arrow 3594.50q
Hands: Speedy baton hands
Bezel: Spiralwinder Ceramic bezel

Posted at

Feb 12, 2026, 2:36 PM

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Omega Speedmaster Sapphire Sandwich Full Set, 09/2025 Warranty

Omega - Speedmaster sapphire sandwich · $6,850

A Omega Speedmaster sapphire sandwich, recently acquired and only worn twice, with a full set of accessories.

Condition: Excellent condition
Warranty Date: 09/2025
Accessories: Full set with inner and outer box, papers, hang tag, and all spare links

Posted at

Feb 12, 2026, 10:05 AM

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Omega Speedmaster First Omega in Space (FOIS) w/ Box & Papers

Omega - 310.30.40.50.06.001 · $7,200

Up for sale is my Omega Speedmaster First Omega in Space (FOIS) ref.310.30.40.50.06.001. I am the original owner, purchased new from my local Omega Boutique.

Condition: Very good condition, some light signs of wear
Box And Papers: Yes, including original box, warranty, pictogram, and chronometer cards
Shipping: Within Continental United States or internationally at additional cost

Posted at

Feb 11, 2026, 7:00 PM

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