Omega Speedmaster Speedmaster Professional Missions Gemini XII
Reference 3597.10.00
About this watch
The Omega Speedmaster Professional Missions Gemini XII stands out as a beacon of excellence in the world of luxury watches. This limited edition timepiece, produced between 1997 and 1998, is a tribute to NASA's Gemini program and features a stunning design that whispers elegance without being loud. The sleek stainless steel case, black dial with stick indexes and dot markers, and tachymeter bezel all contribute to its timeless appeal. Powered by the Omega caliber 1861 movement, a hand-wound chronograph known for its reliability and precision, this watch is suitable for both everyday wear and special occasions. With only 200 units made, owning an Omega Speedmaster Gemini XII is like holding a piece of horological history. Its historical significance adds a layer of intrigue that few other watches can match, making it a must-have for collectors, space enthusiasts, and those who appreciate the finer things in life.
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Key Features
- Limited edition of 200 units
- Omega caliber 1861 hand-wound chronograph movement
- 42mm diameter stainless steel case
- Black dial with stick indexes and dot markers
- Tachymeter bezel for measuring speed
- Water resistance of 50 meters
- 20mm lug width for versatility
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Missions Gemini XII
- Reference
- 3597.10.00
- 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 Date ref. 3212.80.00 40mm | Great Condition (with Original Box & Serviced) | $2600](https://preview.redd.it/e18f0vpwpxng1.jpg?width=640&crop=smart&auto=webp&s=c64d6ff7a18d7eb62177d6c4da37055c5d890483)
Omega Speedmaster Date ref. 3212.80.00 40mm | Great Condition (with Original Box & Serviced) | $2600
The Omega Speedmaster Date ref. 3212.80.00 features a 40mm stainless steel case, deep blue dial, and classic tri-compax layout with running seconds, 30-minute counter, and 12-hour chronograph totalizer.
- Condition: Great condition
- Case size: 40mm diameter
- Bracelet length: 7.5-7.7 inches
- Movement power reserve: 44 hours
![[WTS] Omega Speedmaster ’57 Gold on Leather Strap 2025 MINT FULL 331.22.42.51.01.001](https://preview.redd.it/c691zs0ulxng1.jpg?width=640&crop=smart&auto=webp&s=541d13e04ae3bb3e34df99a76f8d74e3eb5298de)
Omega Speedmaster ’57 Gold on Leather Strap 2025 MINT FULL 331.22.42.51.01.001
The Omega Speedmaster Co-Axial Chronograph is a luxurious everyday chronograph with serious pedigree, blending legendary heritage with refined execution.
- Condition: Mint, minimal signs of wear
- Case Size: 41.5 mm diameter
- Thickness: 16.17 mm
- Lug To Lug: 50 mm
![[WTS] Omega Speedmaster Professional 3570.50.00 (Hesalite) 1861 cal](https://preview.redd.it/3lqtpkiuaxng1.jpg?width=640&crop=smart&auto=webp&s=7b064e57cf3a8017e62be8d9a0b113172e53ad5b)
Omega Speedmaster Professional 3570.50.00 (Hesalite) 1861 cal
Selling an Omega Speedmaster Professional 3570.50.00 (Hesalite) 1861 cal watch in good condition, with a full service at Omega AD in 2022 and original papers from the first owner.
- Condition: good condition
- Year of purchase: 2014
- Bracelet condition: has scratches on clasp area due to typing on a laptop
- Additional accessories: extra NATO strap
![[WTS] Omega Speedmaster METAS 3861 Sapphire Sandwich - Mint - 2023 (under Omega warranty until 2028) - Latest Version With Quick Adjust Clasp - Full Kit](https://preview.redd.it/6qadyd1t3xng1.jpg?width=640&crop=smart&auto=webp&s=42b2202714be7afa6cd3473fc84370ef1e9b44d4)
Omega Speedmaster METAS 3861 Sapphire Sandwich - Mint - 2023 (under Omega warranty until 2028) - Latest Version With Quick Adjust Clasp - Full Kit
This Omega Speedmaster Moonwatch is a full kit dated May 2023, under warranty until May 2028. It has some minor scratches on the clasp but runs flawlessly and is in great condition.
- Condition: Mint with desk dive scratches on the clasp
- Year of manufacture: 2023
- Warranty expiration year: 2028
- Case condition: Mint
![[WTS] Omega Speedmaster Mark II. 327.10.43.50.01.001.](https://preview.redd.it/srikyn5mfvng1.jpeg?auto=webp&s=5e310bdcaed939e6755f9f13712ecf4c50c80380)
Omega Speedmaster Mark II. 327.10.43.50.01.001.
This Omega Speedmaster Mark II is a large watch that fits comfortably on the wrist, with additional details and photos available upon request.
- Condition: Very good condition
- Size: 41mm diameter
- Location: New Jersey, USA
![[WTS] Omega Speedmaster. Moonwatch + Moonphase. Sapphire Sandwich.](https://preview.redd.it/8x2gt6y5fvng1.jpeg?auto=webp&s=cfef8410991165a1fa70cc31d089d35618795232)
Omega Speedmaster. Moonwatch + Moonphase. Sapphire Sandwich.
The watch is an Omega Speedmaster, also known as a Moonwatch, featuring a sapphire sandwich case.
- Condition: Very clean
- Location: New Jersey, USA
![[WTS] Omega Speedmaster 3570.50-$4200](https://preview.redd.it/q1hwc206cvng1.jpg?width=640&crop=smart&auto=webp&s=99b047bac8f6aa00a6c7892481d0348e2e868235)
Omega Speedmaster 3570.50-$4200
The Omega Speedmaster 3570.50 is a model that comes watch only with original band and Forstner band. It's suitable for everyday wear.
- Condition: Good condition with some normal signs of wear
- Band Count: 2
- Seller Experience: Yes, several sales on AWWC, SBWC, Resco, and eBay
![[WTS] Omega Speedmaster 3861 Sapphire Sandwich - Minty - May 2023 Card (under Omega warranty until 2028) - Quick Adjust Bracelet - Full Kit](https://preview.redd.it/a1fae7lp2vng1.jpg?width=640&crop=smart&auto=webp&s=cdf607bb289172dd85f26c37ed2613ed0f8ff002)
Omega Speedmaster 3861 Sapphire Sandwich - Minty - May 2023 Card (under Omega warranty until 2028) - Quick Adjust Bracelet - Full Kit
A 2023 Omega Speedmaster Moonwatch 3861 sapphire sandwich, in great condition with a full kit and under warranty until 2028. The watch is running accurately at 0 spd.
- Condition: great condition with minor desk dive scratches on the clasp
- Warranty expiration date: May 2028
- Retail price: $9K
![[WTS] Omega Speedmaster Professional Moonwatch Hesalite 3861 - Full set 2022](https://preview.redd.it/5ienk3bwlung1.jpg?width=640&crop=smart&auto=webp&s=9318f58d7489457f59a9414dbfc10dade8a1a616)