Omega Speedmaster Speedmaster Professional Missions Gemini X

Reference 3597.08.00

Omega Speedmaster Professional Missions Gemini X

About this watch

The Omega Speedmaster 3597.08.00 is a masterclass in luxury watchmaking, blending technical excellence with timeless design. This limited edition timepiece, part of the illustrious Speedmaster family, boasts a sleek black dial and stainless steel case that exudes both robustness and elegance. Powered by the reliable Omega caliber 1861 movement, this hand-wound masterpiece provides excellent performance for daily wear, with a frequency of 21,600 vibrations per hour and a 48-hour power reserve. The chronograph feature is a vital part of its appeal, offering practical functionality for various activities. With only 200 units produced between January 1997 and July 1998, this watch is a rare gem that combines history, craftsmanship, and luxury.

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Key Features

Omega caliber 1861 movement
Limited edition of 200 units
Stainless steel case and bracelet
Plexi glass instead of sapphire crystal
Chronograph feature with small seconds, hours, and minutes counters
Water resistance rating of 50 meters
42mm diameter and 20mm lug width

Specifications

Brand

Omega

Family

Speedmaster

Model

Speedmaster Professional Missions Gemini X

Reference

3597.08.00

Movement

1861

Movement Features

Small Seconds, Hours, Minutes
Chronograph

Case

Stainless Steel 42mm

Dial Color

Black

Crystal

Plexi

Water Resistance

Current Listings

2024 Speedmaster -First Omega in Space - 310.30.40.50.06.001 - full kit - factory warranty - very good condition

Omega - 310.30.40.50.06.001

This is a 2024 Speedmaster, the first Omega in space.

Condition: very good condition
Warranty: factory warranty

Posted at

Dec 11, 2025, 1:00 PM

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2024 Omega Speedmaster Moonphase 🌙 - Box and Papers

Omega - 304.33.44.52.03.001 · $6,500

2024 Omega Speedmaster Moonphase with a 44.25mm stainless steel case, blue sun-brushed dial and ceramic bezel.

Condition: Really nice used condition with a few very light marks and minor wear on the box
Case size: 44.25mm diameter
Movement: 9904
Power reserve: 60 hours

Posted at

Dec 11, 2025, 8:17 AM

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Omega Speedmaster Professional 42mm 310.30.42.50.01.001 | 2024 Complete Set w/ Extra Straps

Omega - 310.30.42.50.01.001 · $5,500

This Omega Speedmaster Professional is a 2024 model featuring a 42mm Hesalite crystal. It comes in a complete set with extra straps.

Condition: Fair Pre-Owned Condition with Micro-Scratches on Crystal and wear present on clasp, bracelet, and polished parts of case
Case Size: 42mm diameter
Movement: Master Chronometer

Posted at

Dec 10, 2025, 10:56 PM

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310.30.42.50.01.002 Omega Speedmaster Sapphire 2024 | Complete Box & Papers | $6,699 Shipped

Omega - 310.30.42.50.01.002 · $6,699

2024 Omega Speedmaster Moonwatch Professional featuring a black step dial and matching black bezel, powered by the Omega Co-Axial Master Chronometer Calibre 3861.

Condition: Excellent overall, small fleabite on the bottom left lug, but otherwise in amazing condition
Movement: Omega Co-Axial Master Chronometer Calibre 3861
Water Resistance: unknown
Bracelet Size: unknown

Posted at

Dec 10, 2025, 9:35 PM

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Omega Speedmaster CK2998 Limited Edition “Blue Panda” - Full Set - Price Reduced!

Omega - 311.33.40.30.02.001 · $6,695

This Omega Speedmaster CK2998 Limited Edition 'Blue Panda' is a striking modern take on the classic model, featuring a 40mm stainless steel case and opaline silver dial with blue subdials. It's powered by the manual winding OMEGA calibre 1861 and comes in a complete set with various accessories.

Condition: Excellent, barely worn
Case size: 40mm
Movement type: Manual winding

Posted at

Dec 10, 2025, 7:21 PM

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Omega Speedmaster FOIS | 310.30.40.50.06.001 | Complete Box & Papers 2024 | $6,899 Shipped

Omega - 310.30.40.50.06.001 · $6,899

Up for sale is an Omega Speedmaster “First Omega in Space” (FOIS) — Ref. 310.30.40.50.06.001, purchased in 2024. This model pays homage to the Speedmaster worn by astronaut Walter Schirra during the Mercury-Atlas 8 mission and remains one of the most historically faithful modern Speedmaster references.

Condition: Excellent/near-mint
Year Bought: 2024
Original Msrp: 8900
Includes: Complete Omega Inner & Outer Box, Warranty Card, Pictogram Card, Master Chronometer Card, Omega Travel Case, Cleaning Cloth, Instruction Booklets, Hang Tag

Posted at

Dec 10, 2025, 7:20 PM

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