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 Reduced - 39mm Two Tone - Ref 175.0033 - Price Reduced!](https://preview.redd.it/yupcxz1otjdg1.jpg?width=640&crop=smart&auto=webp&s=506a46573034a97a58efcd5b1dd9f70952039229)
Omega Speedmaster Reduced - 39mm Two Tone - Ref 175.0033 - Price Reduced!
This Omega Speedmaster Reduced features a white dial and is available for sale as watch only on a high-quality leather strap.
- Condition: great vintage condition, light hairlines on bezel and case
- Case size: 39mm
- Strap material: leather AM strap from Casanova
![[WTS] 2021 Omega Speedmaster Professional Moonwatch Sapphire Sandwich $5,999](https://preview.redd.it/nwd10rwksjdg1.jpeg?auto=webp&s=ea0ce39a775fb96ff4051f694360a69eb9b1d52f)
2021 Omega Speedmaster Professional Moonwatch Sapphire Sandwich $5,999
The Omega Speedmaster Moonwatch Professional sapphire sandwich version features a robust and elegant 42mm stainless steel case, updated Caliber 3861 movement, and superior magnetic resistance.
- Condition: Excellent time keeping with no significant gain or loss
- Case size: 42mm diameter
- Case thickness: 13.2mm
- Lug width: 20mm
![[WTS] Omega Speedmaster Professional Full Kit with Extras (reposted and reduced)](https://preview.redd.it/efdj2wa5cjdg1.jpg?width=640&crop=smart&auto=webp&s=5c398e162def5682e40c0ae5e8ec70650f4d4e46)
Omega Speedmaster Professional Full Kit with Extras (reposted and reduced)
an Omega Speedmaster Professional Moonwatch with Cal. 3861 movement and Hesalite crystal, purchased from an Authorized Dealer.
- Condition: Daily wear, shows normal wear/use
- Movement: Cal. 3861 (Master Chronometer)
- Bracelet type: Current bracelet with tool-less sliding clasp adjustment
![[WTS] 1998 Omega Speedmaster reduced 39mm Ref. 3513.30](https://preview.redd.it/8x83u83najdg1.jpg?width=640&crop=smart&auto=webp&s=9ce22dcde7394ea6286c2fd394d3c5fc18982e36)
1998 Omega Speedmaster reduced 39mm Ref. 3513.30
Up for sale is a 1998 Omega Speedmaster reduced 39mm Ref. 3513.30, in amazing condition with unknown service history but running well.
- Condition: amazing condition for its age
- Bracelet: original bracelet
![[WTS] Omega Speedmaster Reduced 3523.80.00 – Blue Dial – Full Set + Serialized Tag – Mint – $3,500](https://preview.redd.it/i5wxk42k8jdg1.jpg?width=640&crop=smart&auto=webp&s=2d048a4cc694803c26846da2914bda5b18bf778e)
Omega Speedmaster Reduced 3523.80.00 – Blue Dial – Full Set + Serialized Tag – Mint – $3,500
This Omega Speedmaster Reduced features a unique blue dial, classic proportions and wearability, making it an excellent alternative for collectors who want something rarer than the standard black-dial Reduced.
- Condition: Mint
- Movement: Automatic chronograph
- Case size: 39mm diameter
- Dial color: Blue
![[WTS] 2023 Omega Speedmaster Calibre 321 “Ed White” 311.30.40.30.01.001 — Excellent Condition, Box & Papers](https://preview.redd.it/vt168xmwc7dg1.jpeg?auto=webp&s=6567b77a60bf65c1a2e446a38ca2f952d7b08473)
2023 Omega Speedmaster Calibre 321 “Ed White” 311.30.40.30.01.001 — Excellent Condition, Box & Papers
This is a 2023 Omega Speedmaster Calibre 321 'Ed White' edition. It features a silver dial with a distinctive design.
- Condition: Excellent Condition
- Year: 2023
- Movement: Calibre 321
![[WTS] 2024 Omega Speedmaster “First Omega in Space” 310.30.40.50.06.001 – Full Set – $6,450 Shipped](https://preview.redd.it/stde750sjddg1.jpg?width=640&crop=smart&auto=webp&s=8a9ed0b035f8cf520d12803501a518455c680084)
2024 Omega Speedmaster “First Omega in Space” 310.30.40.50.06.001 – Full Set – $6,450 Shipped
A modern reissue of the Speedmaster worn by Wally Schirra during the Sigma 7 mission, featuring a slim 39.7mm case with Master Chronometer technology.
- Condition: Excellent
- Case Size: 39.7mm
- Water Resistance: 50m
- Movement: Manual-wind chronograph (Omega Caliber 3861, Master Chronometer)
![[WTS] OMEGA Speedmaster Professional - Sapphire Sandwhich ( White Dial ) 310.30.42.50.04.001 $7,700 plus label](https://preview.redd.it/bdkqc6rz5ddg1.jpg?width=640&crop=smart&auto=webp&s=5e5ec6c486ebcd433ceb1782da8fef3721842897)
OMEGA Speedmaster Professional - Sapphire Sandwhich ( White Dial ) 310.30.42.50.04.001 $7,700 plus label
Speedmaster Professional with a White Dial and Sapphire Sandwhich case.
![[WTS] Omega Speedmaster professional Oem rubber strap & deployant $525 shipped](https://preview.redd.it/lwxxw89g0ddg1.jpg?width=640&crop=smart&auto=webp&s=fc6f258c087fb29bc2e77bc157fa402668bafcb0)
Omega Speedmaster professional Oem rubber strap & deployant $525 shipped
This Omega Speedmaster professional watch is being sold to make room for the sale of a rubber strap and deployant, which are also included.
- Condition: Good
- Strap type: Rubber strap
- Deployment buckle type: Deployant