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.
Buy Now on Jomashop
This is an affiliate link

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

[WTS] Omega Speedmaster Split‑Seconds Chronograph 35405000 dial – Box / Papers

Omega Speedmaster Split‑Seconds Chronograph 35405000 dial – Box / Papers

  • Dial condition: split-second chronograph dial
Posted at
Feb 27, 2026, 11:14 AM
Active
[WTS] Omega Speedmaster Pro 2024 | Excellent Condition (Full Set Box, Papers, Cards, etc) | $7500

Omega Speedmaster Pro 2024 | Excellent Condition (Full Set Box, Papers, Cards, etc) | $7500

This is an Omega Speedmaster Moonwatch Pro from 2024, available in excellent condition with a complete set of accessories and still under factory warranty.

  • Condition: Excellent Condition (Full Set)
  • Glass type: Sapphire Glass
  • Caseback: Open Caseback
Posted at
Feb 26, 2026, 10:46 PM
Active
[WTS] OMEGA Speedmaster "Dark Side of the Moon" Apollo 8 Ref. 311.92.44.30.01.001 + Apollo 8 Gen2 Strap + Deployant Clasp - ULTIMATE SET! 🔥$10,000🔥

OMEGA Speedmaster "Dark Side of the Moon" Apollo 8 Ref. 311.92.44.30.01.001 + Apollo 8 Gen2 Strap + Deployant Clasp - ULTIMATE SET! 🔥$10,000🔥

OMEGA - 311.92.44.30.01.001 · $10,000
The OMEGA Speedmaster 'Dark Side of the Moon' Apollo 8 is a 44.25mm masterpiece crafted from black ceramic, commemorating the 50th anniversary of the Apollo 8 mission.

  • Condition: [UNWORN]
  • Material: black ceramic
  • Case diameter: 44.25mm
  • Movement: Calibre 1869
Posted at
Feb 26, 2026, 9:21 PM
Active
[WTS] OMEGA Speedmaster Calibre 321 "Ed White" Ref. 311.30.40.30.01.001 - ULTIMATE SET! 🔥$16,000🔥

OMEGA Speedmaster Calibre 321 "Ed White" Ref. 311.30.40.30.01.001 - ULTIMATE SET! 🔥$16,000🔥

OMEGA - 311.30.40.30.01.001 · $16,000
The OMEGA Speedmaster Calibre 321 'Ed White' Ref. 311.30.40.30.01.001 is a faithful recreation of the reference 105.003, famously worn by astronaut Ed White during America's first spacewalk.

  • Condition: UNWORN
  • Movement: Calibre 321
  • Case material: stainless steel
  • Diameter: 39.7mm
Posted at
Feb 26, 2026, 9:09 PM
Active
[WTS] Omega Speedmaster Racing (Cart Edition)

Omega Speedmaster Racing (Cart Edition)

  • Key1: Cart Edition
Posted at
Feb 26, 2026, 8:36 PM
Active
[WTS] 🌖🔵Omega Speedmaster Moonwatch 50th Anniversary Snoopy Nov 2025 Complete Set | Mint Condition 🔥

🌖🔵Omega Speedmaster Moonwatch 50th Anniversary Snoopy Nov 2025 Complete Set | Mint Condition 🔥

This Omega Speedmaster Moonwatch is a limited edition 50th anniversary model featuring Snoopy. It comes with the special Snoopy 50th Anniversary box and accessories.

  • Condition: Mint Condition (handling marks only)
  • Shipping year: 1968
  • Payment methods: Wire or Zelle
Posted at
Feb 26, 2026, 7:37 PM
Active

2022 Omega Speedmaster Moonwatch Sapphire 42mm 310.30.42.50.01.002 Mint Complete

This 2022 Omega Speedmaster Moonwatch Sapphire 42mm is a first watch worn on the moon, featuring photos and a video on the seller's website.

  • Condition: Minty fresh
  • Case size: 42mm
  • Year: 2022
  • Contents: watch,inner & outer boxes,warranty card,pictogram,master chronometer,instruction booklet,black travel case,hang tag,cleaning cloth,Moonwatch Booklet
Posted at
Apr 7, 2025, 2:59 PM
Active
Omega Speedmaster Chronograph  - Blue - Stainless Steel - 38mm - Mint

Omega Speedmaster Chronograph - Blue - Stainless Steel - 38mm - Mint

This Omega Speedmaster Chronograph features a 38mm stainless steel case, blue dial, and automatic movement.

  • Condition: Pre-Owned - Mint
  • Case size: 38mm diameter
  • Bracelet type: Stainless Steel
  • Dial color: Blue
Posted at
Apr 5, 2025, 6:13 PM
Active
Omega Speedmaster 321 Ed White

Omega Speedmaster 321 Ed White

This Omega Speedmaster 321 Ed White is an original purchase from a US OB in 2023, worn sparingly since.

  • Condition: Good condition with minor scuffs
  • Warranty: includes warranty cards
  • Links: all links included
Posted at
Apr 4, 2025, 6:34 PM
Active