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 Professional Sapphire 310.30.42.50.01.002 – Full Set – $6,400 Shipped](https://preview.redd.it/q79yifplkl9g1.jpg?width=640&crop=smart&auto=webp&s=65d7ed6a204cd1bf9b737d52cc40d6f1c82d93e1)
Omega Speedmaster Moonwatch Professional Sapphire 310.30.42.50.01.002 – Full Set – $6,400 Shipped
A 2022 Omega Speedmaster Moonwatch Professional Sapphire with a sapphire crystal and display caseback, featuring the classic 42mm Speedmaster design with Omega's Master Chronometer caliber.
- Condition: Great
- Case size: 42mm
- Movement type: Manual-wind chronograph
- Caliber: Omega Caliber 3861, Master Chronometer
![[WTS] Omega Speedmaster Date Casino | 3210.52 | 40mm](https://preview.redd.it/j3trrz974f9g1.jpg?width=640&crop=smart&auto=webp&s=5dbb0ffc35493536f163f107a404d9704c771c4f)
Omega Speedmaster Date Casino | 3210.52 | 40mm
Additional Details: Omega Speedmaster Casino 40 3210.52 is a 40mm watch with a 7.5 inch bracelet.
- Case size: 40mm
- Bracelet length: 7.5"
- Payment methods: Zelle, Venmo, WU
![[WTS] Omega Speedmaster Professional (31130423001005) Calibre 1861 with Full Set Big Box -$4500](https://preview.redd.it/npagun8pna9g1.jpg?width=640&crop=smart&auto=webp&s=f208fcec33060acd4190021861f769d56450cad4)
Omega Speedmaster Professional (31130423001005) Calibre 1861 with Full Set Big Box -$4500
This listing is for an Omega Speedmaster Professional Moonwatch purchased in 2021. It features the classic Hesalite dial and comes with a full set of accessories.
- Condition: Excellent, normal wear
- Bracelet material: stainless steel
- Accessories included: NATO Straps, magnifying glass, full presentation box, papers, warranty card, tools
![[WTS] Omega Speedmaster Moonwatch Professional Sapphire Sandwich 310.30.42.50.01.002](https://preview.redd.it/u2yvamthx59g1.jpeg?auto=webp&s=1b0c90ca5a3705157504be6d2a56b6778d038d77)
Omega Speedmaster Moonwatch Professional Sapphire Sandwich 310.30.42.50.01.002
This is the Omega Speedmaster Moonwatch Professional Sapphire Sandwich, a luxury watch featuring high-end materials and craftsmanship.
- Condition: Mint
- Box and papers: complete set, including warranty card
- Links: all links included
![[WTS][US] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002](https://preview.redd.it/i4grqna9r49g1.jpg?width=640&crop=smart&auto=webp&s=0c5fa4ed60dcfdd481ee9d8e8a95d0359daee027)
[US] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002
This Omega Speedmaster Chronoscope features a 43mm white panda dial, and has been well maintained.
- Condition: Fantastic condition with minor hairlines
- Case size: 43mm diameter
![[WTS] omega speedmaster Mario. Year-1999. Excellent condition. Box and Papers included](https://preview.redd.it/6fb9k2nvd29g1.jpg?width=640&crop=smart&auto=webp&s=b887b64c3bc3421e7248ee5e0fa5d47e98d78a72)
omega speedmaster Mario. Year-1999. Excellent condition. Box and Papers included
This Omega Speedmaster is a rare Japanese model, known as the Marui, from 1999. It's in great condition with its original box and papers.
- Condition: Excellent condition
- Year: 1999
- Location: Japan
![[WTS] Omega Speedmaster Professional White Dial (Full Set 9/2025)](https://preview.redd.it/dvabe408529g1.jpg?width=640&crop=smart&auto=webp&s=b6bfbf014467d97c3d6feef21acdc03b0075bdc7)
Omega Speedmaster Professional White Dial (Full Set 9/2025)
Up for sale is a beautiful Omega Speedy Pro White Dial, it comes with box & papers dated 09/2025 and has been worn only a few times.
- Condition: Great condition with minimal wear
- Movement type: Manual Wind
- Size: 42mm diameter
- Accessories included: Box & papers
![[WTS] Omega 20mm OEM Integrated Speedmaster Moonwatch Professional Black Rubber Strap (Sold Out) & Omega OEM Deployant Clasp $550 Shipped](https://preview.redd.it/y1avflz0329g1.jpg?width=640&crop=smart&auto=webp&s=8b17ceb26800a642013e00c698e92099f14b02cb)
Omega 20mm OEM Integrated Speedmaster Moonwatch Professional Black Rubber Strap (Sold Out) & Omega OEM Deployant Clasp $550 Shipped
This is a listing for an Omega Speedmaster Moonwatch Professional with a black rubber strap and deployant clasp. The watch features a 20mm lug size.
- Material: Black Rubber
- Ends: curved
- Lug width: 20mm/16mm
![[WTS] Omega Speedmaster Milano-Cortina 2026 LE (BNIB)](https://preview.redd.it/q03ahqbaw19g1.jpg?width=640&crop=smart&auto=webp&s=40b5095e5c583db1a6c78ea41aee35bff9d2bf00)
Omega Speedmaster Milano-Cortina 2026 LE (BNIB)
A special Speedmaster created to celebrate the Milano-Cortina 2026 Winter Games with a distinctive design. This limited edition blends classic Speedy DNA with unique dial and color accents.
- Condition: New, unworn (BNIB)
- Size: 38mm diameter
- Movement: Automatic Cal 3330
- Accessories: Box & papers