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] Omega Speedmaster. Moonwatch $2250.00

Omega Speedmaster. Moonwatch $2250.00

Omega - Speedmaster · $2,250
A Omega Speedmaster Moonwatch with its original box and manual is being sold.

  • Box: yes, included
Posted at
Jun 18, 2025, 3:04 PM
Active
[WTS] Omega Speedmaster. Tokyo Edition. Rare Bird. Omega Serviced 2024. Clean.

Omega Speedmaster. Tokyo Edition. Rare Bird. Omega Serviced 2024. Clean.

This Omega Speedmaster Tokyo Edition features a rare design and has been serviced by Omega in 2024. It comes with the original service box, links, and service papers.

  • Case Dimensions: 42mm diameter
  • Serviced By: Omega
  • Service Year: 2024
Posted at
Jun 18, 2025, 11:57 AM
Active
Omega Speedmaster Reduced Mop Dial Automatic 3534.70.00

Omega Speedmaster Reduced Mop Dial Automatic 3534.70.00

Omega - 3534.70.00 · $2,210.002
A 38mm Omega Speedmaster Reduced Mop Dial Automatic, a chronograph watch with a mechanical automatic movement and stainless steel case.

  • Condition: 90%
  • Size: 38mm diameter
  • Case material: Stainless Steel
  • Movement type: Mechanical Automatic
Posted at
Jun 18, 2025, 9:53 AM
Active
Pre-Owned Omega Speedmaster Pilot 332.10.41.51.01.002

Pre-Owned Omega Speedmaster Pilot 332.10.41.51.01.002

Omega - 332.10.41.51.01.002 · $9,299.009
A pre-owned Omega Speedmaster Pilot with a black dial, automatic movement, 41mm stainless steel case, and water resistance to 100 meters.

  • Condition: Pre-owned, with faint marks on the sides and back of the case (96%), slight marks on the links and clasp (93%), minor wear on an OEM strap (97%)
  • Case size: 41mm diameter
  • Material: Stainless Steel
  • Dial color: Black
Posted at
Jun 18, 2025, 12:43 AM
Active
[WTS] Omega Speedmaster Professional - Hesalite - on strap or bracelet - full kit

Omega Speedmaster Professional - Hesalite - on strap or bracelet - full kit

This Omega Speedmaster Professional is a Hesalite version, sold on the original factory fabric strap or an Omega factory bracelet. It comes in full kit with inner and outer boxes, chronometer card, pictogram card, Jomashop warranty card, hang tags, and case back sticker.

  • Condition: Very good used condition
  • Strap/bracelet options: original factory strap and Omega factory bracelet
  • Case condition: a few hairlines visible on polished portions
Posted at
Jun 17, 2025, 9:17 PM
Active
Omega De Ville 36mm with Speedmaster Cal. 1861 Movement

Omega De Ville 36mm with Speedmaster Cal. 1861 Movement

Omega - 4540.51 · $1,999.002
This Omega De Ville Prestige chronograph features a 36.1mm stainless steel case, hand-wound Cal. 1861 chronograph movement, and dauphine-style hands on a black color dial.

  • Condition: Excellent condition with minor wear marks on case and bracelet
  • Case size: 36.1 mm
  • Lug width: 19 mm
  • Movement: Cal. 1861
Posted at
Jun 17, 2025, 5:49 PM
Active
[WTS] Omega Speedmaster 3513.50 | $1500+Shipping| USA only

Omega Speedmaster 3513.50 | $1500+Shipping| USA only

Omega - 3513.50 · $1,500
A 39mm stainless steel Omega Speedmaster Date 3513.50, featuring an automatic chronograph movement (Caliber 1152) and a clean black dial with triple register layout.

  • Condition: good with signs of wear
  • Case Size: 39mm diameter
  • Movement Type: automatic chronograph
  • Water Resistance: 100m depth rating
Posted at
Jun 17, 2025, 4:17 PM
Active
[WTS] Omega 36mm with Speedmaster Cal. 1861 Movement $1,999

Omega 36mm with Speedmaster Cal. 1861 Movement $1,999

Omega - 4540.51 · $1,999
This Omega De Ville Prestige chronograph is a rare hidden gem from the 90's Omega catalog, featuring a 36.1 mm stainless steel case and hand-wound Cal. 1861 chronograph movement.

  • Condition: excellent with minor wear marks on case and bracelet
  • Case size: 36.1mm diameter
  • Lug width: 19mm
  • Movement: Cal. 1861
Posted at
Jun 17, 2025, 12:48 PM
Active
Omega Speedmaster Chronoscope Co-Axial 43mm 329.30.43.51.02.001

Omega Speedmaster Chronoscope Co-Axial 43mm 329.30.43.51.02.001

Omega - 329.30.43.51.02.001 · $5,400.005
A unique version of the Speedmaster, featuring a modern twist on classic Omega designs with distinctive timing scales and a beautiful dial.

  • Condition: Excellent
  • Case size: 43mm diameter
  • Water resistance: 30m
Posted at
Jun 17, 2025, 12:11 PM
Active