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
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Omega Speedmaster Professional Moonwatch *Mint*
This Omega Speedmaster Professional 'Sapphire Sandwich' model features a caliber 3861 and is a full kit including the watch on bracelet, presentation box, cards, and booklet.
- Condition: Mint, like new
- Caliber: 3861
- Shipping: fully insured within continental US
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Omega Speedmaster Professional Moonwatch Hesalite, 4/25 full set, Mint, $5800
A legendary Omega Speedmaster Professional Moonwatch featuring the Co-Axial Master Chronometer Caliber 3861, purchased new in April 2025 and remaining in mint condition.
- Condition: Mint condition, no signs of wear
- Case size: 42mm diameter
- Water resistance: 50m depth rating
- Crystal material: Hesalite
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Omega Speedmaster Professional Moonwatch 310.30.42.50.01.001
2023 Omega Speedmaster Professional Moonwatch Hesalite in excellent condition, features a 3861 movement keeping excellent time and comes with additional accessories.
- Condition: good
- Movement: 3861
- Crystal type: Hesalite
- Bracelet adjustment: 7.3 inch wrist
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OMEGA Speedmaster Date 40mm Full Kit 18k Gold/Steel
Up for sale is a Omega Speedmaster Date 40mm Steel/Yellow Gold Ref. 323.21.40.40.02.001, This is a full kit.
- Case Size: 40mm
- Materials: Steel/18k Yellow Gold
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Omega Speedmaster Moonphase 304.33.44.52.03 Blue Dial 44.25mm Full Set
The Omega Speedmaster Moonphase features a blue dial, moonphase complication at 6 o'clock, and Co-Axial Master Chronometer automatic movement.
- Condition: Very good
- Case size: 44.25 mm
- Movement type: Co-Axial Master Chronometer automatic
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Omega Speedmaster FOIS Numbered Edition 311.32.40.30.01.001 w/ Ed White Mods [USA-TN]
This 2014 Omega Speedmaster FOIS features a numbered edition, manual winding movement, and ultra-wearable dimensions of 39.7mm x 19 x 47. The watch has been modified with OEM Speedmaster Professional Moonwatch hands and given a professional patina treatment to give it a vintage aesthetic.
- Condition: excellent overall condition with honest light wear
- Movement type: manual winding 1861 movement
- Water resistance: unknown
- Dimensions: 39.7mm x 19 x 47
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Omega Speedmaster Broad Arrow 1957 321.10.42.50.01.001 Full Set
A modern tribute to the legendary original Speedmaster design, this Omega Speedmaster Broad Arrow 1957 features a black dial and classic Speedmaster styling with a modern 42 mm case for everyday wearability.
- Condition: Excellent
- Case size: 42 mm diameter
- Set: Full set (watch, box, papers, and accessories as originally supplied)
![[WTS] Omega Speedmaster Hesalite 310.30.42.50.01.001 $5,750 Full Set](https://preview.redd.it/91zpjm2ezpjg1.jpg?width=640&crop=smart&auto=webp&s=cb531a8215585838485bfa8e9ff1672decaacc24)
Omega Speedmaster Hesalite 310.30.42.50.01.001 $5,750 Full Set
This Omega Speedmaster Hesalite is an iconic watch under $10k, available with all original accessories.
- Condition: Excellent preowned condition
- Shipping: Fully insured shipping included in price
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Omega Speedmaster Black Dial 3513.50 Date
A 39mm Omega Speedmaster Date with a black dial, recently serviced and polished.
- Condition: 100% authentic Omega, recently serviced and polished
- Case Diameter: 39mm
- Cosmetic Condition Glass: flawless
- Cosmetic Condition Case: no damage