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
Omega Speedmaster Professional Moon Watch Chronograph 3572.50
This Omega Speedmaster Professional Moon Watch Chronograph is a mechanical manual watch with a stainless steel case, chronograph function, and size of 42mm.
- Condition: 95%
- Case material: stainless steel
- Movement type: mechanical manual (1863)
- Size: 42mm

2022 Omega Speedmaster Professional Moonwatch 310.30.42.50.01.002 Sapphire
2022 Omega Speedmaster Professional Moonwatch in excellent condition with a full size bracelet.
- Condition: excellent, minor scratches on case and bracelet
- Bracelet type: full size
- Shipping method: FedEx Standard Overnight

Mint Omega SNOOPY Speedmaster 50th Anniversary Oct 2024 FULL SET
A 50th Anniversary Speedmaster Moonwatch with a Silver Snoopy Award, featuring a silver dial with blue subdials and a stainless steel case on a blue nylon fabric strap.
- Condition: Mint
- Case material: Stainless Steel
- Band material: Blue nylon fabric
- Strap type: Tang buckle

Omega Speedmaster Professional Moonphase
Up for sale is an Omega Speedmaster Professional Moonphase reference 3575.20, featuring date, chronograph, tachymeter and moonphase functions in a 42mm case with 18k white gold bezel.
- Condition: excellent
- Case size: 42mm
- Movement: 1866 manual wind movement
- Production years: 2000-2005
Omega Speedmaster Professional Chronograph Moonphase 3576.50
This Omega Speedmaster Professional Chronograph Moonphase features a 42mm stainless steel case and is powered by a mechanical manual movement.
- Condition: 90%
- Size: 42mm diameter
- Case material: Stainless Steel
- Movement type: Mechanical Manual (1866)

Omega Speedmaster Moonwatch 3861 - White - 310.30.42.50.04.001 ( new )
This Omega Speedmaster Moonwatch Professional features a white dial, 42mm stainless steel case, and is powered by the Omega Master Chronometer movement.
- Condition: Brand new
- Case size: 42mm
- Movement: Omega Master Chronometer

1995 Omega Speedmaster Professional Ref. 3590.50 with Box & Papers
A sought-after 1995 Omega Speedmaster Professional Ref. 3590.50 with a unique vintage charm, powered by the reliable Caliber 861 and paired with a comfortable bracelet.
- Condition: Excellent (little to no signs of wear)
- Case width: 42mm
- Movement: Manual Cal. 861
- Year: 1995

2008 Omega Speedmaster 'Reduced' Ref. 3539.50 with Box & Papers
The 2008 Omega Speedmaster 'Reduced' Ref. 3539.50 is a great entry into the Omega brand, measuring at 39mm and featuring a scratch-resistant sapphire crystal and fold-over clasp.
- Condition: Excellent (very little to no signs of wear)
- Case width: 39mm
- Movement: Automatic
- Strap length: 7.50"
2017 Omega Speedmaster Moonphase 44.25mm Blue Dial - 304.33.44.52.03.001 - B&Ps
This Omega Speedmaster Moonphase features a stainless steel case, deep blue ceramic bezel, and a dial with a detailed moonphase.
- Condition: Very Good Condition - Minimal wear
- Case size: 44.25mm diameter
- Movement: Caliber 9904