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

Omega Speedmaster 324.23.38.50.02.001 38mm Co-Axial

Omega - 324.23.38.50.02.001 · $4,250

The Omega Speedmaster 324.23.38.50.02.001 features a unique gold and green bezel, sits on a green leather strap with quick release function, and is in excellent condition from 2024.

Condition: Excellent condition
Diameter: 38mm
Strap material: Green leather

Posted at

Feb 13, 2026, 1:02 PM

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Omega Speedmaster Reduced - 39mm Two Tone - Ref 175.0033 - Price Reduced!

Omega - 175.0033 · $2,695

A beautiful Omega Speedmaster Reduced with a white dial and 39mm two-tone design, featuring all working functions and a high-quality leather AM strap from Casanova.

Condition: great vintage condition, light hairlines on bezel and case
Case size: 39mm
Band: high quality leather AM strap from Casanova

Posted at

Feb 13, 2026, 1:01 PM

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Omega Speedmaster Moonwatch Professional Hesalite, 2025, full big box, $5800

Omega - 310.32.42.50.01.001 · $5,800

This Omega Speedmaster Moonwatch Professional features the Co-Axial Master Chronometer Caliber 3861, has a stainless steel case with Hesalite crystal, and comes in its full big box set. It is manual wind, METAS certified, and has 50 meters water resistance.

Condition: mint condition
Case size: 42mm
Water resistance: 50m
Crystal type: Hesalite

Posted at

Feb 13, 2026, 11:22 AM

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Omega Speedmaster Moonwatch Professional 42mm White Dial 310.30.42.50.04.001 Complete

Omega - 310.30.42.50.04.001 · $7,650

A 42mm Omega Speedmaster Moonwatch Professional with a white dial is being sold.

Condition: In very good condition, rated at 9.7/10
Condition Rating: 9.7/10
Included Accessories: Inner & outer boxes, manual, booklet, Pictogram card, Master Chronometer card, removed links and warranty card

Posted at

Feb 13, 2026, 10:41 AM

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Omega Speedmaster White 2024 Full set + OEM Red racing leather strap - Warranty until July 2029 - 310.30.42.50.04.001 - $7300 + 🏷 🔥 🚀

Omega - 310.30.42.50.04.001 · $7,300

This is the Omega Speedmaster White, considered by the seller to be one of the most beautiful Speedmasters.

Condition: good condition
Strap Type: red leather racing strap
Warranty Date: until July 2029

Posted at

Feb 13, 2026, 9:44 AM

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Omega Speedmaster FOIS 310.30.40.50.06.001 box and papers $6600+ 🏷️

Omega - 310.30.40.50.06.001 · $6,600

The Omega Speedmaster FOIS is available for sale with its iconic design and features such as a hesalite-like form sapphire crystal and CVD coated dial. It has a 39.7mm flat link bracelet with comfort release adjustment system and a 50 hour power reserve.

Condition: Crystal/dial: clean, Case: clean, Caseback: light scratches, Bracelet: light scratches, Clasp: one surface level scratch
Water resistance: 5 bar
Bracelet adjustment system: comfort release
Crystal type: hesalite-like sapphire

Posted at

Feb 12, 2026, 10:16 PM

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Omega Speedmaster Reduced 39mm 3510.61 “Red Schumacher” | Watch Only

Omega - 3510.61 · $2,999

This Omega Speedmaster Reduced 39mm is a 'Red Schumacher' variant, featuring Hesalite with minor marks, and a service history unknown.

Condition: Good Pre-Owned Condition
Case Size: 39mm diameter
Band Links: 18 links
Wrist Fit: 6.5 inch wrist comfortably

Posted at

Feb 12, 2026, 8:38 PM

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Omega Speedmaster Moonwatch Professional Sapphire Sandwich

Omega - 310.30.42.50.01.002 · $5,650

The Omega Speedmaster Moonwatch Professional Sapphire Sandwich is a stunning watch that comes with double box, cards and booklet.

Condition: great condition
Water Resistance: 30m

Posted at

Feb 12, 2026, 4:53 PM

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Omega Speedmaster Automatic 3510.50

Omega - 3510.50 · $1,850

A discontinued Omega Speedmaster Reduced model from 1998, featuring an automatic self-winding movement and a black dial with luminous hands and markers.

Condition: good
Case Size: 39mm
Movement Type: automatic self-winding

Posted at

Feb 12, 2026, 4:34 PM

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