Omega Speedmaster Speedmaster Professional Missions Gemini VI

Reference 3597.04.00

About this watch

The Omega Speedmaster Professional Missions Gemini VI is a masterpiece of luxury watchmaking. This limited edition timepiece celebrates the Gemini VI space mission with its striking black dial and stainless steel case measuring 42mm in diameter. The plexi glass adds a vintage charm, while the tachymeter bezel offers a sporty touch. At the heart of this watch lies the Omega caliber 1861, a hand-wound chronograph movement renowned for its reliability and precision. With a power reserve of 48 hours and a frequency of 21,600 vibrations per hour, it keeps time admirably. The small seconds, hours, and minutes hands offer a traditional analog display that harkens back to the original Speedmaster models. The Omega Speedmaster Professional Missions Gemini VI is not just a watch; it's a piece of history, a testament to Omega's dedication to quality and innovation.

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Key Features

Omega caliber 1861 movement
42mm stainless steel case
Plexi glass with vintage charm
Tachymeter bezel for measuring speed
Limited edition of 200 units
50m water resistance
Traditional analog display

Specifications

Brand

Omega

Family

Speedmaster

Model

Speedmaster Professional Missions Gemini VI

Reference

3597.04.00

Movement

1861

Movement Features

Small Seconds, Hours, Minutes
Chronograph

Case

Stainless Steel 42mm

Dial Color

Black

Crystal

Plexi

Water Resistance

Current Listings

BNIB Omega Speedmaster Professional 310.30.42.50.01.001 $6,799

Omega - 310.30.42.50.01.001 · $6,799

The Omega Speedmaster Moonwatch Professional features a 42mm stainless steel case with a hesalite front and solid case back, powered by the updated caliber 3861 movement.

Condition: Brand new in box with warranty
Movement: Hand wound Cal 3861
Power reserve: 50 hours
Case size: 42mm diameter

Posted at

Apr 24, 2026, 5:59 PM

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Omega Speedmaster Racing with a box 40mm

Omega - Speedmaster Racing · $6,500

Box: included

Posted at

Apr 24, 2026, 4:56 PM

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Omega OEM Integrated Speedmaster Rubber Straps - One with OEM Clasp - One Without Clasp (Backordered thru Omega)

Omega - 032Z017245 · $575

Additional details for Omega Speedmaster Professional rubber straps with curved ends and stainless steel deployant clasp. Designed to fit 20mm lugs.

Condition: Very Good
Material: rubber
Clasp Type: stainless steel deployant clasp
Lugs Size: 20mm

Posted at

Apr 24, 2026, 3:27 PM

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2026 LNIB OMEGA Speedmaster Moonwatch Professional "Reverse Panda" 310.30.42.50.01.004 - Full Set

Omega - 310.30.42.50.01.004 · $10,350

The Omega Speedmaster Moonwatch Professional 'Reverse Panda' is a new addition to the permanent Moonwatch collection, featuring a glossy polished black lacquered step dial with white varnished and lacquered sub-dials.

Condition: Pristine pre-owned condition, virtually like new
Case size: 42mm diameter
Movement: Manual-Winding Co-Axial Master Chronometer Calibre 3861 (METAS certified)
Power reserve: ~50 hours

Posted at

Apr 24, 2026, 2:47 PM

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Omega Speedmaster Day Date 3523.80

Omega - 3523.80 · $2,350

This Omega Speedmaster Day Date features a beautiful blue dial and is in excellent condition with minimal signs of wear.

Condition: Excellent
Payment Methods Accepted: pretty much every payment method, including crypto
Meetup Location: southwest FL
Available Trades: Tudor, Cartier, Rolex, Omega, Breitling, AP

Posted at

Apr 24, 2026, 1:25 PM

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Omega Speedmaster Racing 326.30.40.50.03.001

Omega - 326.30.40.50.03.001 · $2,450

For sale is an Omega Speedmaster Racing, in great condition with some light wear around the watch.

Condition: great condition with some light wear
Payment Methods Accepted: pretty much every payment method including crypto
Local Meet Available: yes

Posted at

Apr 24, 2026, 1:20 PM

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Omega Speedmaster Date 38.5mm 3513.54

Omega - 3513.54 · $1,575

For sale is an Omega Speedmaster Date 38.5mm reference number 3513.54, in good condition, from 1998.

Condition: good with some wear and small marks
Year of production: 1998
Case size: 38.5mm

Posted at

Apr 24, 2026, 1:15 PM

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Omega Speedmaster Reduced 3510.50

Omega - 3510.50 · $2,475

For sale is an Omega Speedmaster Reduced 3510.50 in great condition, with some minor wear and fading on the bezel.

Condition: Great condition with some light wear and fading on the bezel
Payment Methods Accepted: Various payment methods including crypto with a small fee, excluding PayPal
Local Pickup Available: Yes, located in southwest FL
Trading Possible: Yes, only with brands Tudor, Cartier, Rolex, Omega, Breitling, AP

Posted at

Apr 24, 2026, 1:00 PM

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2026 Omega Speedmaster Professional White Dial 310.32.42.50.04.002 Full Set $7,300

Omega - 310.32.42.50.04.002 · $7,300

A modern Omega Speedmaster Professional with a lacquered white dial, powered by the Co-Axial Master Chronometer Calibre 3861, featuring a clean and high-contrast look while maintaining the iconic Speedmaster design.

Condition: Like new
Case size: 42mm diameter
Case material: Stainless steel
Movement: Manual wind (Omega Calibre 3861 Master Chronometer)

Posted at

Apr 24, 2026, 12:48 PM

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