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 18mm 1553/939 bracelet with extra links!](https://preview.redd.it/7ni1qdk1oq5f1.jpg?width=640&crop=smart&auto=webp&s=1d8b4274f9c3054309b9546736035fa51af8c40c)
![[WTS] Omega Speedmaster Racing Chronograph “Schumacher” Ref. 3810.61 – $2,499 Shipped](https://preview.redd.it/t6tn6q6a7q5f1.jpg?width=640&crop=smart&auto=webp&s=4ebade2b7531951691e21c7346394b0dcdfb6fbb)
![[WTS] Reduced/ Reposted - $4,500 OBO - Omega Speedmaster Moonwatch Professional Hesalite](https://preview.redd.it/0wf6k7a00l5f1.jpg?width=640&crop=smart&auto=webp&s=bacf9ecb5fb657ff1aa83c035a5d5c7b10cd9a58)
Reduced/ Reposted - $4,500 OBO - Omega Speedmaster Moonwatch Professional Hesalite
This Omega Speedmaster Moonwatch Professional features a Hesalite crystal and is part of the 310 series.
- Condition: Like new, worn infrequently
- Year purchased: 2025
- Included items: inner/outer box, JOMASHOP warranty card, pictogram card, master chronometer card, hang tag, manual
![[WTS] Omega Speedmaster. Automatic. Gorgeous Lume. Ceramic bezel. 38mm. OEM strap + Deployant Clasp.](https://preview.redd.it/3nhha47ftj5f1.jpeg?auto=webp&s=8a19a25832be4afb03dc35cf013cae838f104229)
Omega Speedmaster. Automatic. Gorgeous Lume. Ceramic bezel. 38mm. OEM strap + Deployant Clasp.
A 38mm Omega Speedmaster with automatic movement, fire dial, and lume. It features a ceramic bezel, OEM strap, and deployant clasp.
- Case size: 38mm diameter
- Movement type: Automatic
![[WTS] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002 - Full Set](https://external-preview.redd.it/YmpqdnRxNmlzajVmMRh51aARuDQK0G-ueYfft6o5364QmO02SMX3yyQIqtg0.png?format=pjpg&auto=webp&s=cbd10d85cfba7ba42b1683c37a6c63300f337d39)
Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002 - Full Set
The Omega Speedmaster Chronoscope features a white Panda dial with distinctive timing scales in a 1940's 'snail' design.
- Condition: Exceptional, mint condition with slight marks on the clasp
- Case size: 43mm diameter
- Set includes: outer box, inner box, operating instruction manual, hang tag, original sticker, pictogram, master chronometer, warranty card (dated 4-2023)
- Condition of packaging: The original white pillow has been replaced with a black pillow
![[WTS] Omega Speedmaster Moonwatch 310.20.42.50.99.001 – Steel & Sedna Gold – Full Set – $15,895 Shipped](https://preview.redd.it/cejibypqbj5f1.jpg?width=640&crop=smart&auto=webp&s=0a02045cdb30bb4270d42d5806711826c0ef0b2c)
Omega Speedmaster Moonwatch 310.20.42.50.99.001 – Steel & Sedna Gold – Full Set – $15,895 Shipped
The Omega Speedmaster Moonwatch is a premium bi-metal watch pairing stainless steel with Sedna Gold, featuring a brushed Sedna Gold PVD dial and black subdials.
- Condition: Very Good Condition
- Case diameter: 42mm
- Water resistance: 50m
- Movement type: Manual-wind Caliber 3861
Withdrawn Omega Speedmaster Professional Moonwatch - Ref 310.30.42.50.01.001
This Omega Speedmaster Professional Moonwatch is a few weeks old, purchased from Watchmaxx on May 19th of this year, and has been worn only a dozen times carefully. It is running within spec and looks amazing.
- Condition: Like new
- Material: Hesalite crystal
- Warranty: No warranty included
FSO Like New Omega Speedmaster Professional Moonwatch - $4,900 - Ref 310.30.42.50.01.001
This Omega Speedmaster Professional Moonwatch is a few weeks old, purchased new from Watchmaxx, and comes in flawless condition with no scratches or marks.
- Condition: Like New
- Hesalite crystal: type of crystal used
- Worn a dozen times: number of times worn
- On the fly clasp: type of clasp