Omega Speedmaster Speedmaster Professional Missions Gemini XI

Reference 3597.09.00

About this watch

The Omega Speedmaster Professional Missions Gemini XI, with its reference number 3597.09.00, is a piece of horological history that embodies the spirit of adventure and precision that Omega is renowned for. This limited edition, produced between January 1997 and July 1998, features a striking black dial, a robust stainless steel case, and a legendary Omega caliber 1861 movement. With only 200 units produced, this watch is a true collector's item and a testament to Omega's commitment to excellence and innovation.
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Key Features

  • Omega Caliber 1861 Hand-Wound Movement
  • 42mm Stainless Steel Case with Plexiglass Crystal
  • Tachymeter Bezel for Precise Measurements
  • Limited Edition of Only 200 Units Produced
  • 50m Water Resistance Suitable for Light Swimming
  • Stainless Steel Bracelet with 20mm Lug Width
  • Iconic Design that Stands the Test of Time

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Missions Gemini XI
Reference
3597.09.00
Movement
1861
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph
Case
Stainless Steel 42mm
Dial Color
Black
Crystal
Plexi
Water Resistance
50

Current Listings

[WTS] Vintage Omega Speedmaster Mark 40 Triple Calendar 175.0084 Watch 39MM $2500

Vintage Omega Speedmaster Mark 40 Triple Calendar 175.0084 Watch 39MM $2500

Omega - 175.0084 · $2,500
A vintage Omega Speedmaster Mark 40 Triple Calendar watch in good condition, featuring an automatic movement and all functions working.

  • Condition: Minimal signs of use
  • Case Size: 39mm
  • Movement Condition: fresh
  • Lug To Lug: 45mm
Posted at
Aug 31, 2025, 5:33 PM
Active
[WTS] Omega Speedmaster Professional “Replica” 3594.50 – Broad Arrow Reissue

Omega Speedmaster Professional “Replica” 3594.50 – Broad Arrow Reissue

Omega - 3594.50 · $8,000
The listing is about an Omega Speedmaster Professional "Replica" 3594.50 – Broad Arrow Reissue.

  • Movement: Calibre 1861
  • Bracelet: Leather strap with metal buckle
Posted at
Aug 31, 2025, 3:37 PM
Active
[WTS] Omega Speedmaster Moonwatch Professional Hesalite Black Dial 8/21 Ref: 310.30.42.50.01.001 $4899.00

Omega Speedmaster Moonwatch Professional Hesalite Black Dial 8/21 Ref: 310.30.42.50.01.001 $4899.00

This Omega Speedmaster Moonwatch Professional features a black lacquered dial, manual winding mechanism, and 50M water resistance. It's a beautiful timepiece with a domed Hesalite crystal and closed case back.

  • Condition: Great pre-owned condition, some hairlines on case, bracelet and clasp.
  • Size: 42mm
  • Movement: 3861
  • Water Resistance: 50m
Posted at
Aug 31, 2025, 12:45 PM
Active
[WTS] Omega Speedmaster. 39mm. Automatic.  $1595 !!

Omega Speedmaster. 39mm. Automatic. $1595 !!

Omega · $1,595
A 39mm automatic Omega Speedmaster with a nice blue dial is being sold. More photos are available on the seller's dropbox links.

  • Diameter: 39mm
  • Movement: automatic
Posted at
Aug 31, 2025, 11:18 AM
Active
[WTS] Omega Speedmaster. 39mm. Panda Dial. Gorgeous patina.

Omega Speedmaster. 39mm. Panda Dial. Gorgeous patina.

Omega - Speedmaster · $1,625
A 39mm Omega Speedmaster with a panda dial, featuring gorgeous patina.

  • Diameter: 39mm
  • Movement: automatic
Posted at
Aug 31, 2025, 11:10 AM
Active
[WTS] Mint Omega Speedmaster Racing 40mm Panda Dial 326.30.40.50.01.002 $2900

Mint Omega Speedmaster Racing 40mm Panda Dial 326.30.40.50.01.002 $2900

This Omega Speedmaster Racing is a full set with box and papers, featuring a 40mm panda dial.

  • Condition: Mint with slight scratches on the clasp
  • Case Size: 40mm
  • Dial Type: Panda Dial
Posted at
Aug 31, 2025, 7:20 AM
Active