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][US] Omega Speedmaster Moonwatch Professional - Reverse Panda - 42mm - 310.30.42.50.01.004 - Full Set - BRAND NEW](https://preview.redd.it/hw1yewc1cyug1.jpg?width=640&crop=smart&auto=webp&s=624a9c2fed6cd4f8c67597ae970fc7a37cafe779)
[US] Omega Speedmaster Moonwatch Professional - Reverse Panda - 42mm - 310.30.42.50.01.004 - Full Set - BRAND NEW
This Omega Speedmaster Moonwatch Professional features a 42mm case and is part of the Reverse Panda collection.
- Condition: Brand new, unworn
- Size: 42mm diameter
- Set: Full Set
![[WTS] BNIB Omega Speedmaster Professional 310.30.42.50.01.001 $6,800](https://preview.redd.it/j7fjp2xtktug1.jpg?width=640&crop=smart&auto=webp&s=b56029b6695adc868216c1fa2b754c101ca6c190)
BNIB Omega Speedmaster Professional 310.30.42.50.01.001 $6,800
The Omega Speedmaster Professional features a robust and elegant 42mm stainless steel case powered by the updated caliber 3861 movement with its Co-Axial escapement, offering enhanced durability, accuracy, and visibility of the dial.
- Condition: Brand new in box with warranty
- Case size: 42mm diameter
- Case thickness: 13.2mm height
- Lug width: 20mm
![[WTS] Omega Speedmaster Professional Sapphire Sandwich 2021 $6795](https://preview.redd.it/mkjlhc7tfsug1.jpg?width=640&crop=smart&auto=webp&s=999e93c0c52de63c12ebb2dcfa899ca68b31e1b8)
Omega Speedmaster Professional Sapphire Sandwich 2021 $6795
This Omega Speedmaster Professional is a sapphire sandwich model from 2021.
- Image Url: https://imgur.com/a/BQeTMO3
![[WTS] Omega Speedmaster Schumacher Reduced - 3510.80](https://preview.redd.it/5cc823e3woug1.jpg?width=640&crop=smart&auto=webp&s=e1cd3e07d5d1189dd0f21e6a9bb5c2c6b04861eb)
Omega Speedmaster Schumacher Reduced - 3510.80
The Omega Speedmaster Racing CART Edition is a rare and highly sought-after watch in excellent/mint condition, featuring a 39mm stainless steel case and vibrant signature blue dial.
- Condition: Excellent/Mint
- Case Size: 39mm diameter
- Material: stainless steel
![[WTS] PRICE DROP! Rare Vintage Omega Speedmaster Teutonic Ghost Gray Dial Bead Blasted Ref 145.0044](https://preview.redd.it/culjvcj7knug1.jpg?width=640&crop=smart&auto=webp&s=c4e548e83619daaceb18adfae0755c3436cd09ed)
PRICE DROP! Rare Vintage Omega Speedmaster Teutonic Ghost Gray Dial Bead Blasted Ref 145.0044
This rare vintage Omega Speedmaster Teutonic features a gray ghost dial, bead-blasted case, and integrated bracelet. It has a manual wound cal 861 movement, chronograph functions, and original tritium lume.
- Condition: Pre-owned with wear, scratches, and nicks
- Diameter: 42mm
- Movement: Manual wound Omega cal 861
- Bracelet length: up to app 7.25 inches
![[WTS] OMEGA Speedmaster Professional Moonwatch Sapphire Sandwich - Spiralwinder Ceramic Bezel Installed (+$260), OEM Bezel Included - Full Kit - 2025 Card - Quick Adjust Clasp - $6175 shipped CONUS](https://preview.redd.it/oov4ja3g3nug1.jpg?width=640&crop=smart&auto=webp&s=5cc5eade8ad776c13f67a09079b3c91c059e4c38)
OMEGA Speedmaster Professional Moonwatch Sapphire Sandwich - Spiralwinder Ceramic Bezel Installed (+$260), OEM Bezel Included - Full Kit - 2025 Card - Quick Adjust Clasp - $6175 shipped CONUS
Up for sale is my OMEGA Speedmaster sapphire sandwich, a daily wear watch from an authorized dealer in 2025. The watch has been maintained and passes a 5 bar pressure test. It is priced accordingly due to its cosmetic condition.
- Condition: Pre-owned, daily wear with scratches and desk dive marks
- Year: 2025
- Ownership: Second owner
- Authentication: [object Object]
![[WTS] Omega Speedmaster 38 Co-Axial Chronograph 324.30.38.50.02.001](https://preview.redd.it/fe2gbax1xmug1.jpg?width=640&crop=smart&auto=webp&s=056ae413c96ce9cc2093e7c53a6087faa2fd6ba4)
Omega Speedmaster 38 Co-Axial Chronograph 324.30.38.50.02.001
This Omega Speedmaster 38 Co-Axial Chronograph features a silver dial and is in excellent overall condition with very minimal wear.
- Condition: Excellent
- Bracelet Condition: Brand-new, unworn
- Included Items: Omega inner box,Omega outer box,Instruction manual,Pictograms card,Watchfinder certificate of authenticity
![[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)