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 Moonwatch Sapphire Sandwich Full Set - 310.30.42.50.01.002

Omega - 310.30.42.50.01.002 · $6,100

A Speedmaster Moonwatch from Omega's personal collection, upgraded to a Rolex Explorer.

Condition: Very nice preowned condition
Case material: Stainless Steel
Case dimensions: 42mm diameter
Bezel: Black Bezel Stainless Steel

Posted at

Dec 10, 2025, 11:42 AM

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Omega Speedmaster Moonwatch 310.304.25.001.002 ♦️Like New 2022♦️

Omega - 310.304.25.001.002 · $6,400

A Omega Speedmaster Moonwatch from 2022, sold with a full set including box and papers.

Condition: Like New
Year: 2022
Set included: Full set (box & papers)
Payment methods: Bank Wire / Credit card (+4.9%) / Crypto

Posted at

Dec 10, 2025, 9:30 AM

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[US] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002

Omega - 329.30.43.51.02.002 · $5,150

This Omega Speedmaster Chronoscope features a 43mm case size, white panda dial, and includes the original box, user manual, and other accessories.

Condition: Fantastic condition with minor hairlines on clasp and bracelet
Case Size: 43mm
Dial Color: white panda

Posted at

Dec 10, 2025, 8:22 AM

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Omega Speedmaster Professional Moonwatch 42mm FULL SET! Ref. 310.30.42.50.01.001 — $5,500

Omega - 310.30.42.50.01.001 · $5,500

This Omega Speedmaster Professional Moonwatch is a 42mm stainless steel watch with a black dial and engraved caseback, featuring a co-axial master chronometer movement with a power reserve of approximately 50 hours. It comes as a full set with original boxes and papers.

Condition: Very Good used condition
Case size: 42mm diameter
Crystal type: Hesalite crystal

Posted at

Dec 9, 2025, 8:45 PM

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Omega Speedmaster Reduced Automatic GREAT SET w/ Original Papers & Omega Service Paperwork!

Omega - Speedmaster Reduced · $2,850

A classic Omega Speedmaster Reduced in excellent condition, complete with original papers and Omega service history. This watch features a 39mm stainless case, automatic movement serviced by Omega in 2018, and an original Omega bracelet.

Condition: Excellent, lightly worn vintage watch with some signs of age
Case size: 39mm diameter
Bracelet size: adjusts to 6.7-7.1 inches with extra links
Movement service history: fully serviced by Omega in 2018

Posted at

Dec 9, 2025, 8:26 PM

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2022 Omega Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 Full Set

Omega - 310.30.42.50.01.002 · $6,350

Additional Details: Model: Speedmaster Professional Moonwatch Ref# 310.30.42.50.01.002, a 2 - 3 sentence summary of the watch in the listing is not available as there is no other information about the watch.

Condition: Very nice preowned condition with some light scratches on the case, bracelet and buckle
Case material: Stainless Steel
Case dimensions: 42 mm diameter
Bezel material: Stainless Steel

Posted at

Dec 9, 2025, 8:10 PM

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Omega Speedmaster Automatic Mark 40 175.0084 Triple Calendar watch 1680 USD

Omega - Mark 40 175.0084 · $1,680

Model name: Speedmaster Automatic Triple Calendar

Posted at

Dec 9, 2025, 4:55 PM

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Omega Speedmaster Moonwatch Professional 3861 Sapphire 310.30.42.50.01.002

Omega - 310.30.42.50.01.002 · $6,350

This Omega Speedmaster Moonwatch Professional is a manual wound watch with a 42mm diameter case, featuring the iconic design of one of Omega's most celebrated watches.

Condition: Excellent pre-owned
Size: 42mm diameter
Movement: Manual Wound

Posted at

Dec 9, 2025, 12:20 PM

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