Omega Speedmaster Speedmaster Professional Missions Gemini X

Reference 3597.08.00

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
50

Current Listings

OMEGA SPEEDMASTER PROFESSIONAL MOONSWATCH 35735000 *FULL SET* (B&P) [WTS] $5750

OMEGA SPEEDMASTER PROFESSIONAL MOONSWATCH 35735000 *FULL SET* (B&P) $5750

Omega - 35735000 · $5,750
Full set, Speedmaster Professional Moonwatch in a box (B&P)

  • Set: full set
Posted at
Jan 25, 2026, 9:40 PM
Active
[WTS] Omega Speedmaster Broad Arrow 321.10.42.50.01.001 2019 $3,999 [USA]

Omega Speedmaster Broad Arrow 321.10.42.50.01.001 2019 $3,999 [USA]

This Omega Speedmaster Broad Arrow is from 2019 with a crisp case and running perfectly. It comes on a massive bracelet that can fit most wrists.

  • Condition: Incredible-condition
  • Dimensions: 42mm diameter
  • Year: 2019
Posted at
Jan 25, 2026, 7:31 PM
Active
[WTS] 2007 Omega Speedmaster Date 3210.50 - $2,299

2007 Omega Speedmaster Date 3210.50 - $2,299

Omega - 3210.50 · $2,299
An Omega Speedmaster Date Chronograph ref. 3210.50 from 2007 in good overall condition, featuring a black dial and stainless steel bracelet.

  • Condition: Good overall condition, signs of wear
  • Case size: 40mm diameter
  • Serial number: 81.6M (circa 2007)
  • Dial color: Black
Posted at
Jan 25, 2026, 7:16 PM
Active
[WTS] Unworn 50th Anniversary Omega Silver Snoopy Award Speedmaster Full Set

Unworn 50th Anniversary Omega Silver Snoopy Award Speedmaster Full Set

This is an unworn Omega Silver Snoopy Award Speedmaster, a limited edition model to celebrate the 50th anniversary of the Snoopy award.

  • Condition: Unworn
  • Year: 2023
  • Anniversary: 50th
Posted at
Jan 25, 2026, 7:09 PM
Active
[WTS] Omega Speedmaster Professional Snoopy 50th Anniversary Ref: 310.32.42.50.02.001 BNIB

Omega Speedmaster Professional Snoopy 50th Anniversary Ref: 310.32.42.50.02.001 BNIB

Omega - 310.32.42.50.02.001 · $12,700
This Omega Speedmaster Snoopy 50th Anniversary watch is a brand new, unworn model with a complete package and extra travel box.

  • Condition: Brand new, never worn (BNIB)
  • Case Size: 40mm diameter
  • Water Resistance: unknown
  • Warranty: valid until end of 2025
Posted at
Jan 25, 2026, 6:07 PM
Active
[WTS] Omega Speedmaster sapphire Sandwich 2021, comes as full set (-2 links) $5,999 shipped

Omega Speedmaster sapphire Sandwich 2021, comes as full set (-2 links) $5,999 shipped

Up for sale is a Omega Speedmaster sapphire sandwich from 2021, comes as full set with original inner/outer box and papers.

  • Condition: Excellent
  • Year: 2021
  • Case Size: 42mm
  • Material: Stainless Steel
Posted at
Jan 25, 2026, 3:52 PM
Active
[WTS] Omega Speedmaster "First Omega in Space" (FOIS) 2024 ed. w/ Box & Papers

Omega Speedmaster "First Omega in Space" (FOIS) 2024 ed. w/ Box & Papers

This Omega Speedmaster "First Omega in Space" (FOIS) is the 2024 edition, featuring a ref. 310.30.40.50.06.001 model number.

  • Condition: very good
  • Year purchased: 2025
  • Box and papers included: true
Posted at
Jan 25, 2026, 2:48 PM
Active
[WTS] Omega Speedmaster Professional Full Kit w Extras!

Omega Speedmaster Professional Full Kit w Extras!

Omega - 3861 Hesalite · $5,500
This Omega Speedmaster Professional Moonwatch features a Cal. 3861 Master Chronometer movement and comes with upgrades such as a sapphire display caseback, making it a true Hesalite sandwich.

  • Condition: Pre-owned with normal wear/use consistent with daily rotation
  • Caliber: Cal. 3861 (Master Chronometer)
  • Bracelet adjustment type: tool-less sliding clasp
  • Caseback material front: Hesalite
Posted at
Jan 25, 2026, 1:30 PM
Active
[WTS] Omega "Michael Schumacher" Speedmaster Limited to only 5555.

Omega "Michael Schumacher" Speedmaster Limited to only 5555.

Omega - 3529.50.00 · $2,200
This limited edition Omega Speedmaster 'Michael Schumacher' chronograph features a stainless steel case, black racing dial, day/date display, tachymetre bezel, and is powered by an automatic movement. Produced in 2003, it measures 39mm in size.

  • Condition: neat and clean with some marks on the bezel
  • Case size: 39mm diameter
  • Bracelet size limit: 7.5 inch wrist
  • Water resistance: unknown
Posted at
Jan 25, 2026, 8:23 AM
Active