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" Apollo 8 Ref. 311.92.44.30.01.001 + Apollo 8 Gen2 Strap + Deployant Clasp - ULTIMATE SET! 🔥$8,600🔥 [PRICED TO SELL]

OMEGA Speedmaster "Dark Side of the Moon" Apollo 8 Ref. 311.92.44.30.01.001 + Apollo 8 Gen2 Strap + Deployant Clasp - ULTIMATE SET! 🔥$8,600🔥 [PRICED TO SELL]

The OMEGA Speedmaster 'Dark Side of the Moon' Apollo 8 watch commemorates the 50th anniversary of the Apollo 8 mission, featuring a black ceramic case and a laser-ablated dial representing the lunar surface.

  • Condition: UNWORN
  • Movement: Calibre 1869
  • Case material: black ceramic
  • Diameter: 44.25mm
Posted at
May 8, 2026, 7:34 PM
Active
[WTS] Omega Speedmaster Professional Ref. 145.012-67 SP. Pre-Moon Full Collector's Set!

Omega Speedmaster Professional Ref. 145.012-67 SP. Pre-Moon Full Collector's Set!

Omega - 145.012-67 · $17,000
This Omega Speedmaster Professional Ref. 145.012-67 SP is a Pre-Moon Speedmaster in its final and most desirable form. It's a full set with the original Omega box and international guarantee papers dated August 22, 1968.

  • Condition: Pre-owned, with signs of wear consistent with age
  • Movement: Caliber 321 (Serial 26.xxx.xxx)
  • Case size: 42mm diameter
  • Bracelet type: 1039/516 flat-link-style
Posted at
May 8, 2026, 5:41 PM
Active
[WTS] Omega. Speedmaster. Date Chrono. Great Condition. $1849 Only

Omega. Speedmaster. Date Chrono. Great Condition. $1849 Only

Omega - 3513.50 · $1,849
A Omega Speedmaster Date Chrono in great condition, featuring a 39mm case.

  • Condition: 9/10
  • Bracelet length: ~6.75 inch
  • Case size: 39mm
Posted at
May 8, 2026, 3:31 PM
Active
[WTS] Omega. Speedmaster. Reverse Panda. $1849 Only

Omega. Speedmaster. Reverse Panda. $1849 Only

Omega - Speedmaster · $1,849
A well-maintained Omega Speedmaster, also known as a Reverse Panda, available for sale. The watch features a 39mm diameter and is on its original OEM bracelet.

  • Condition: 9/10
  • Bracelet size: 39mm diameter
  • Wrist fit: ~7inch
Posted at
May 8, 2026, 3:25 PM
Active
[WTS] 2021 SERVICED Omega Speedmaster Apollo 8 Dark Side of the Moon 311.92.44.30.01.001 B&P

2021 SERVICED Omega Speedmaster Apollo 8 Dark Side of the Moon 311.92.44.30.01.001 B&P

The Omega Speedmaster Dark Side of the Moon Apollo 8 is one of the most striking modern Speedmasters — full black ceramic, skeleton dial, and a movement laser-engraved to look like the lunar surface. The yellow accents give it that bold, mission-ready look you can spot across the room.

  • Condition: Good condition with very few signs of wear, mainly on the leather strap
  • Case Size: 44.25mm
  • Movement Caliber: Omega Calibre 1861
  • Power Reserve: 48 hours
Posted at
May 8, 2026, 3:05 PM
Active
[WTS] 2022 Omega Speedmaster Racing 40mm 326.32.40.50.06.001 Full Set Excellent

2022 Omega Speedmaster Racing 40mm 326.32.40.50.06.001 Full Set Excellent

A sporty, modern Speedmaster with racing‑inspired detailing.

  • Condition: Excellent
  • Size: 40mm diameter
  • Year: 2022
Posted at
May 8, 2026, 2:04 PM
Active
[WTS] Omega Speedmaster Reduced 39mm - 3510.50

Omega Speedmaster Reduced 39mm - 3510.50

Omega - 3510.50 · $2,495
A Omega Speedmaster Reduced in 39mm size, running strong with a small issue with the chronograph function.

  • Condition: pre-owned, good condition
  • Size: 39mm diameter
  • Wrist size: not specified
Posted at
May 8, 2026, 1:02 PM
Active
[WTS] Omega Speedmaster Day Date 3523.80

Omega Speedmaster Day Date 3523.80

Omega - 3523.80 · $2,225
This Omega Speedmaster Day Date features a beautiful blue dial and is in excellent condition.

  • Condition: Excellent
  • Payment Methods Accepted: Cryptocurrency and other methods (except PayPal)
  • Location: Southwest FL
  • Local Meeting Available: Yes
Posted at
May 8, 2026, 12:50 PM
Active
[WTS] Omega Speedmaster Date 3511.50

Omega Speedmaster Date 3511.50

Omega - 3511.50 · $1,975
This Omega Speedmaster date is a rare reverse panda dial model only sold in Japan.

  • Condition: great condition
  • Location: southwest FL
  • Payment Methods Accepted: crypto with small fee, local meetups
  • Payment Methods Not Accepted: PayPal
Posted at
May 8, 2026, 12:19 PM
Active