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

Omega Speedmaster Professional Moonwatch 310.30.42.50.01.002 COMPLETE SET 2025

Omega - 310.30.42.50.01.002 · $6,450

For sale is an Omega Speedmaster Professional Moonwatch, a high-end watch in excellent condition with almost no signs of wear.

Condition: excellent condition
Warranty card included: true
Payment methods accepted: crypto, other payment methods (except PayPal)
Trading brands allowed: Tudor, Cartier, Rolex, Omega, Breitling, AP

Posted at

May 15, 2026, 2:23 PM

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Omega Speedmaster Ed White 311.30.40.30.01.001 2023

Omega - 311.30.40.30.01.001 · $14,500

The Omega Seamaster Ed White is a well-preserved watch with a 39.7mm case and iconic 321 movement, featuring minor surface hairlines.

Condition: Mint condition
Case size: 39.7mm
Movement: 321

Posted at

May 15, 2026, 12:18 PM

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Omega Speedmaster Racing Ref. 326.30.40.50.01.001 – Full Set – $3,400 Shipped CONUS (Zelle Only)

Omega - 326.30.40.50.01.001 · $3,400

This is a well-balanced 40mm Speedmaster that wears incredibly comfortably and offers a more modern, sport-oriented take on the classic Speedmaster design.

Condition: Very good overall condition, some light signs of wear
Bracelet size: adjustable, extra links included
Box and papers included: full set

Posted at

May 15, 2026, 9:46 AM

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2026 Omega Speedmaster Moonwatch Hesalite 42mm 310.30.42.50.01.001 — Like New Condition, Box & Papers

Omega - 310.30.42.50.01.001 · $6,100

The Omega Speedmaster Moonwatch Hesalite features a black stepped dial and a manually wound caliber 3861 movement, preserving the iconic design heritage tied to Omega’s role in space exploration.

Condition: Like new condition
Case size: 42mm diameter
Lug to lug: 47.5mm
Thickness: 13.2mm

Posted at

May 15, 2026, 9:29 AM

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Omega Speedmaster Automatic Date Black Dial - Ref. 175.0084 / Cal. 1152

Omega - 175.0084 / Cal. 1152 · $1,700

This Omega Speedmaster is a black dial automatic date watch with reference number 175.0084 and caliber 1152, featuring a nice bracelet that fits up to a 7 inch wrist.

Condition: Honest worn condition, no major or moderate cosmetic defects
Bracelet size compatibility: up to 7 inch wrist

Posted at

May 15, 2026, 9:25 AM

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Omega Speedmaster Apollo XI 20th Anniversary (1989) - US Market ltd 1068/2000 - Full Set w/ 1450 "Grail" Bracelet - tritium patina

Omega - 3590.59 / ST 145.022 · $7,300

This Omega Speedmaster Professional Apollo XI 20th Anniversary Edition is a highly collectible piece of space and horological history, released in 1989 to commemorate the 20th anniversary of the 1969 lunar landing. It features a unique case-side engraving, comes as a complete collector's set, and includes the legendary 1450 bracelet.

Condition: Honest, vintage condition with surface wear on the case and scratches on the crystal
Movement: Caliber 861
Dimensions: 42mm case size | 20mm lug width (diameter)
Bracelet: Omega Ref. 1450 "Holy Grail" bracelet with 808 solid end links

Posted at

May 15, 2026, 8:49 AM

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[US] Omega Speedmaster Calibre 321 - Ed White - Black Dial - 39.7mm - 311.30.40.30.01.001 - Full Set

Omega - 311.30.40.30.01.001 · $15,500

This Omega Speedmaster Calibre 321 features a black dial and is housed in a 39.7mm case.

Condition: Pristine with minor hairlines on clasp, case, and bracelet
Case size: 39.7mm diameter
Straps included: NATO strap and velcro strap

Posted at

May 15, 2026, 7:28 AM

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[US] Omega Speedmaster Moonwatch Professional - White Dial - 310.30.42.50.04.001 - Full Set

Omega - 310.30.42.50.04.001 · $7,900

This Omega Speedmaster Moonwatch Professional features a white dial and is fully set, including box, historical booklet, user manual, microfiber cloth, master chronometer card, and warranty card.

Condition: pristine condition with minor hairlines on clasp, case, and bracelet

Posted at

May 15, 2026, 7:23 AM

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Omega Speedmaster Professional (310.30.42.50.01.002)

Omega - 310.30.42.50.01.002 · $6,800

This Omega Speedmaster Professional features a black dial, sapphire crystal on a steel bracelet and is the newest reference with a manual caliber 3861 movement.

Condition: Excellent condition with a few light marks
Case Size: 42mm
Case Material: Stainless Steel
Bracelet Material: Stainless Steel

Posted at

May 15, 2026, 6:14 AM

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