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.

Buy Now on Jomashop

This is an affiliate link

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

Forstner Model O for Omega Speedmaster Professional- $100 Shipped

· $100

A 20mm Forstner Model O bracelet is available for the Omega Speedmaster. It features excellent build quality and a great taper from 20 mm to 16 mm at the clasp, with a spring-link providing comfortable wrist expansion.

Compatible models: 1861 and earlier
Dimensions: 20mm diameter (clasp 16mm)
Taper: from 20 mm to 16 mm at the clasp

Posted at

Nov 30, 2025, 2:04 PM

Active

View listing on r/WatchExchange

2014 Omega Speedmaster 57 w/Cards (no box)

Omega - Speedmaster 57 · $3,950

A 2014 Omega Speedmaster 57 with a 41.5mm automatic movement and column wheel vertical clutch.

Movement: caliber 9300
Strap type: NATO

Posted at

Nov 30, 2025, 12:38 PM

Active

View listing on r/WatchExchange

Omega Speedmaster. 39mm. Automatic.

Omega - Speedmaster · $1,575

A 39mm automatic Omega Speedmaster with strong lume, being sold by the seller.

Case Size: 39mm diameter
Movement Type: Automatic

Posted at

Nov 30, 2025, 12:20 PM

Active

View listing on r/WatchExchange

Omega Moon Landing 50th Anniversary – Apollo Astronaut Gold Figure USB + Speedmaster Pin (Netherlands)

Omega · $2,500

The Omega Moon Landing 50th Anniversary collection includes a rare astronaut gold figure USB and a Speedmaster pin, given out during Omega's promotions for the anniversary.

Condition: Excellent condition
Country of origin: Netherlands
Eu/international shipping: true

Posted at

Nov 30, 2025, 11:03 AM

Active

View listing on r/WatchExchange

Omega Speedmaster Pin Set – 50th Anniversary – Complete Set – Amsterdam (NL)

Posted at

Nov 30, 2025, 9:08 AM

Active

View listing on r/WatchExchange

Omega Speedmaster. Moonwatch. Sapphire Sandwich. Mitsukoshi Dial

Omega - Speedmaster Professional (Moonwatch) · $7,850

A vintage Omega Speedmaster Moonwatch featuring a sapphire sandwich case and unique Mitsukoshi dial, accompanied by its full kit and additional OEM parts.

Dial type: Mitsukoshi
Shipping method: Fedex with insurance

Posted at

Nov 30, 2025, 7:55 AM

Active

View listing on r/WatchExchange

Omega White Dial Speedmaster Professional Moonwatch

Omega - 310.30.42.50.04.001 · $7,750

A 2025 Omega Speedmaster Professional Moonwatch with a white dial, recently purchased from an Omega boutique and barely worn.

Condition: Practically new, worn twice
Case material: Sapphire
Band included: Yes, bracelet and rubber strap (20mm)
Lug tool mark: Faint, requires magnification to see

Posted at

Nov 29, 2025, 12:48 PM

Active

View listing on r/WatchExchange

[WTS] Omega Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 – Newest Adjustable Buckle – Watch Only – Great Condition – 6,000 Shipped – Trades Welcome

Omega Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 – Newest Adjustable Buckle – Watch Only – Great Condition – 6,000 Shipped – Trades Welcome

Omega - 310.30.42.50.01.002 · $6,000

This Omega Speedmaster Professional Moonwatch features a manual-wind Caliber 3861 Master Chronometer movement and is elevated by a sapphire front and exhibition caseback.

Condition: Great condition
Case size: 42mm
Movement: Caliber 3861 manual-wind Master Chronometer movement
Water resistance: Not specified

Posted at

Nov 29, 2025, 12:18 PM

Active

View listing on r/WatchExchange

Omega Speedmaster X-33 Gen 1

Omega - X-33 Gen 1 · $1,800

A post-Omega-service Speedmaster X-33 Gen 1, featuring a Gen 2 crown and a new movement. The watch includes its original titanium bracelet, extra links, and the original crown/parts.

Condition: Pre-owned with service records
Bracelet material: titanium
Case condition: post-Omega service
Service year: 2020

Posted at

Nov 29, 2025, 10:56 AM

Active

View listing on r/WatchExchange