Omega Speedmaster Speedmaster Professional Missions Gemini VIII

Reference 3597.06.00

About this watch

The Omega Speedmaster Professional Missions Gemini VIII is a stunning testament to Omega’s craftsmanship and the spirit of exploration. This limited-edition masterpiece embodies precision, pays homage to space exploration, and features a quintessentially Speedmaster design with a round case, black dial, and tachymeter bezel. The watch's stainless steel construction gives it a sturdy feel while still being lightweight, making it suitable for both casual and formal settings. At the heart of the Gemini VIII is the Omega caliber 1861, a hand-wound movement renowned for its accuracy and reliability. With a chronograph function, small seconds, hours, and minutes hands, this watch allows you to measure elapsed time with ease. Its limited production of just 200 units makes it not only a timekeeping instrument but also a piece of history. The Omega Speedmaster Professional Missions Gemini VIII is a collector’s item that offers something truly special – a celebration of history, engineering, and style.

Buy Now on Jomashop

This is an affiliate link

Key Features

Omega Caliber 1861 hand-wound movement
Chronograph function with small seconds, hours, and minutes hands
Limited edition of 200 units
Stainless steel construction for a sturdy feel
Plexiglass glass for vintage charm
Tachymeter bezel for measuring speed over fixed distance
Water resistance up to 50 meters

Specifications

Brand

Omega

Family

Speedmaster

Model

Speedmaster Professional Missions Gemini VIII

Reference

3597.06.00

Movement

1861

Movement Features

Small Seconds, Hours, Minutes
Chronograph

Case

Stainless Steel 42mm

Dial Color

Black

Crystal

Plexi

Water Resistance

Current Listings

2025 OMEGA SPEEDMASTER WHITE DIAL, LIKE NEW FULL SET $7,350 USD + shipping

OMEGA - 2025 · $7,350

The Omega Speedmaster White Dial 2025 features a clean white dial, sapphire crystal, and classic stainless steel case and bracelet.

Condition: Like new
Year: 2025
Case material: stainless steel
Bracelet material: stainless steel

Posted at

Nov 30, 2025, 6:11 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Professional Moonwatch Tropical Brown Dial Heavy Patina Blue Insert 1969 (Serviced) 🟤

Omega - 145.022-69 · $15,150

This is a 1969 Omega Speedmaster Moonwatch with a tropical brown dial featuring a deep, even transformation with heavy yellow patina across all indices and matching hands. The watch has been professionally serviced and runs properly.

Condition: Beautiful condition
Size: 42mm diameter
Year: 1969
Case back: Flat case back

Posted at

Nov 30, 2025, 4:23 PM

Active

View listing on r/WatchExchange

1991 Omega Speedmaster Moonwatch Ref 3590.50 with abstract

Omega - 3590.50 · $4,199

This is a 1991 Omega Speedmaster Moonwatch with a caliber 861 movement and excellent tritium dial. The watch appears to be in great condition with original hands and an original Omega hesalite crystal.

Condition: Excellent vintage condition
Movement: Caliber 861
Serial number: 482774XX
Bracelet size: adjusts to fit up to 7.5 inch wrist

Posted at

Nov 30, 2025, 3:32 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Professional Moonwatch 310.30.42.50.01.001 – Unworn, FULL SET – $5,900 (Shipped CONUS)

Omega - 310.30.42.50.01.001 · $5,900

This is an Omega Speedmaster Professional Moonwatch with a manual-wind Master Chronometer movement and legendary 'Moonwatch' design in a 42mm stainless steel case.

Condition: Unworn, excellent condition
Movement type: Manual-wind
Case material: 42mm stainless steel
Bracelet included: Yes, original bracelet with all links

Posted at

Nov 30, 2025, 3:21 PM

Active

View listing on r/WatchExchange

Omega Speedmaster First Omega in Space (FOIS) Numbered Edition

Omega - 311.32.40.30.01.001 · $4,600

This Omega Speedmaster First Omega in Space has been modified to resemble the Ed White Speedmaster and comes with all original parts for easy conversion. It's a numbered edition from 2020, featuring a genuine Omega 321 handset, Broad Arrow dial, and spiral winder sapphire case back.

Condition: Very good condition, with minimal signs of wear.
Handset type: Genuine Omega 321
Dial type: Genuine Omega 'Broad Arrow'
Case back material: Sapphire

Posted at

Nov 30, 2025, 2:25 PM

Active

View listing on r/WatchExchange

Forstner Model O for Omega Speedmaster Professional- $100 Shipped

· $100

A 20mm Forstner Model O bracelet is available for the Omega Speedmaster. It features excellent build quality and a great taper from 20 mm to 16 mm at the clasp, with a spring-link providing comfortable wrist expansion.

Compatible models: 1861 and earlier
Dimensions: 20mm diameter (clasp 16mm)
Taper: from 20 mm to 16 mm at the clasp

Posted at

Nov 30, 2025, 2:04 PM

Active

View listing on r/WatchExchange

2014 Omega Speedmaster 57 w/Cards (no box)

Omega - Speedmaster 57 · $3,950

A 2014 Omega Speedmaster 57 with a 41.5mm automatic movement and column wheel vertical clutch.

Movement: caliber 9300
Strap type: NATO

Posted at

Nov 30, 2025, 12:38 PM

Active

View listing on r/WatchExchange

Omega Speedmaster. 39mm. Automatic.

Omega - Speedmaster · $1,575

A 39mm automatic Omega Speedmaster with strong lume, being sold by the seller.

Case Size: 39mm diameter
Movement Type: Automatic

Posted at

Nov 30, 2025, 12:20 PM

Active

View listing on r/WatchExchange

Omega Moon Landing 50th Anniversary – Apollo Astronaut Gold Figure USB + Speedmaster Pin (Netherlands)

Omega · $2,500

The Omega Moon Landing 50th Anniversary collection includes a rare astronaut gold figure USB and a Speedmaster pin, given out during Omega's promotions for the anniversary.

Condition: Excellent condition
Country of origin: Netherlands
Eu/international shipping: true

Posted at

Nov 30, 2025, 11:03 AM

Active

View listing on r/WatchExchange