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 Professional (310.30.42.50.04.001)](https://preview.redd.it/e20arpr9klug1.jpg?width=640&crop=smart&auto=webp&s=1638363b70e08e81bd27acbfcb6a7ebb6d1ddc73)
Omega Speedmaster Professional (310.30.42.50.04.001)
This Omega Speedmaster Professional is the newest reference featuring a white dial on a steel bracelet, in excellent condition with almost no signs of wear.
- Condition: Excellent
- Case Size: 42mm diameter
- Case Material: Stainless Steel
- Bracelet Material: Stainless Steel
![[WTS] True Collectors Set! Omega Speedmaster Day-Date "Reduced" | Black Dial Ref. 3520.50 | 39mm | Stainless Steel | Multiple Straps](https://preview.redd.it/tspj3u7ujkug1.jpg?width=640&crop=smart&auto=webp&s=660be3ddf49c17bfa0d8019fde7cee893063e0c9)
True Collectors Set! Omega Speedmaster Day-Date "Reduced" | Black Dial Ref. 3520.50 | 39mm | Stainless Steel | Multiple Straps
The Omega Speedmaster Day-Date features a deep black dial and a sophisticated Triple Calendar complication in a 39mm stainless steel case.
- Condition: Excellent 9/10 Condition
- Case size: 39mm
- Movement type: Triple Calendar complication
- Bracelets: Omega stainless steel bracelet, two aftermarket bracelets (FOIS and leather)
![[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! 馃敟$10,000馃敟](https://preview.redd.it/up27z6r5qgug1.jpg?width=640&crop=smart&auto=webp&s=a6b7ae4a5c5c7beec9f34629f9448bb095027966)
OMEGA Speedmaster "Dark Side of the Moon" Apollo 8 Ref. 311.92.44.30.01.001 + Apollo 8 Gen2 Strap + Deployant Clasp - ULTIMATE SET! 馃敟$10,000馃敟
The OMEGA Speedmaster 'Dark Side of the Moon' Apollo 8 Ref. 311.92.44.30.01.001 commemorates the 50th anniversary of the Apollo 8 mission, a 44.25mm masterpiece crafted from black ceramic with unparalleled scratch resistance and a modern aesthetic.
- Condition: UNWORN
- Case material: black ceramic
- Diameter: 44.25mm
- Movement: Calibre 1869
![[WTS] $1800 Omega Speedmaster](https://preview.redd.it/8oxh4zrncgug1.jpg?width=640&crop=smart&auto=webp&s=de239722873aa98d81766c7d9685ef5bbcc30fb5)
$1800 Omega Speedmaster
A watch only listing for an Omega Speedmaster.
![[WTS] 2025 OMEGA Speedmaster Calibre 321 "Ed White" - Full Set - Very Excellent](https://preview.redd.it/vck6ssqeofug1.jpg?width=640&crop=smart&auto=webp&s=410096edf26b8e600bd4369a5e049037a4e0aaea)
2025 OMEGA Speedmaster Calibre 321 "Ed White" - Full Set - Very Excellent
The Omega Speedmaster Calibre 321 'Ed White' is a highly iconic collector's piece, named after astronaut Ed White, featuring the masterfully crafted 321 Omega movement.
- Condition: Very Excellent pre-owned condition
- Year: 2025
- Case size: 39.7mm diameter
- Case material: Stainless steel
![[WTS] Omega Speedmaster Reduced 3510.50 Omega Buckle](https://preview.redd.it/uz5qg2m9ieug1.jpg?width=640&crop=smart&auto=webp&s=617b25226aeeea41e3848880848872b72022c78e)
Omega Speedmaster Reduced 3510.50 Omega Buckle
This Omega Speedmaster Reduced is a well-maintained timepiece with a nice patina on the dial, original Omega buckle, and hardly any wear on the crystal and case.
- Condition: great condition, some wear on strap and clasp
- Buckle type: Omega buckle
- Payment methods accepted: crypto, cash, bank transfer etc. excluding PayPal
![[WTS] Omega Speedmaster Racing 326.30.40.50.03.001](https://preview.redd.it/lov39n3lheug1.jpg?width=640&crop=smart&auto=webp&s=525c0c775f0eb952d03eed4b22beb9a1fa357430)
Omega Speedmaster Racing 326.30.40.50.03.001
For sale is an Omega Speedmaster Racing, a watch in great condition running great and comes as watch only.
- Condition: great condition with some light wear
- Payment Methods Accepted: crypto and other payment methods (with small fee)
- Local Meet Available: yes
- Trade Eligible Brands: Tudor, Cartier, Rolex, Omega, Breitling, AP
![[WTS] Omega Speedmaster Date 38.5mm 3513.54](https://preview.redd.it/4aab80dbheug1.jpg?width=640&crop=smart&auto=webp&s=b641fd5110597a9405cf2d2672abe514d0de9448)
Omega Speedmaster Date 38.5mm 3513.54
For sale is an Omega Speedmaster Date 38.5mm reference number 3513.54 from 1998.
- Condition: good condition with normal wear
- Year Of Production: 1998
- Case Size: 38.5mm
![[WTS] Omega Speedmaster 3861 Sapphire, 2021 Full Kit $6200](https://preview.redd.it/nbkwvs918eug1.jpg?width=640&crop=smart&auto=webp&s=33f28ac533f311015ad590fac022fccb3863e85e)
Omega Speedmaster 3861 Sapphire, 2021 Full Kit $6200
This listing features a 2021 Omega Speedmaster 3861 Sapphire, which is a high-end watch available for purchase.
- Condition: Preowned
- Shipping: Singapore-based dealer shipping from their office
- Payment: Wire or Credit Card (+4.9% fee)
- Tariffs: Duties to the USA handled by seller