Omega Speedmaster Speedmaster Professional Missions Gemini XI

Reference 3597.09.00

About this watch

The Omega Speedmaster Professional Missions Gemini XI, with its reference number 3597.09.00, is a piece of horological history that embodies the spirit of adventure and precision that Omega is renowned for. This limited edition, produced between January 1997 and July 1998, features a striking black dial, a robust stainless steel case, and a legendary Omega caliber 1861 movement. With only 200 units produced, this watch is a true collector's item and a testament to Omega's commitment to excellence and innovation.

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Key Features

Omega Caliber 1861 Hand-Wound Movement
42mm Stainless Steel Case with Plexiglass Crystal
Tachymeter Bezel for Precise Measurements
Limited Edition of Only 200 Units Produced
50m Water Resistance Suitable for Light Swimming
Stainless Steel Bracelet with 20mm Lug Width
Iconic Design that Stands the Test of Time

Specifications

Brand

Omega

Family

Speedmaster

Model

Speedmaster Professional Missions Gemini XI

Reference

3597.09.00

Movement

1861

Movement Features

Small Seconds, Hours, Minutes
Chronograph

Case

Stainless Steel 42mm

Dial Color

Black

Crystal

Plexi

Water Resistance

Current Listings

Omega Speedmaster Speedy Tuesday - MINT UNWORN $12,500

Omega - Speedmaster Speedy Tuesday · $12,500

A Omega Speedmaster Speedy Tuesday for sale in mint unworn condition.

Condition: Mint unworn

Posted at

Apr 9, 2026, 2:44 PM

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Omega Speedmaster Silver Snoopy 50th Anniversary 310.32.42.50.02.001 ( excellent / 2021 / box and papers )

Omega - 310.32.42.50.02.001 · $14,750

This Omega Speedmaster Moonwatch Silver Snoopy Award 50th Anniversary is a stainless steel watch with a 3861 movement, certified as an Omega Master Chronometer.

Condition: Excellent condition
Case size: 42mm diameter
Movement type: Omega Master Chronometer

Posted at

Apr 9, 2026, 2:32 PM

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Omega Speedmaster Dark Side of the Moon 44.25mm 310.92.44.51.01.002 ( new / 2025 / box and papers )

Omega - 310.92.44.51.01.002 · $13,795

This is a brand new Omega Speedmaster Moonwatch Dark Side of the Moon on Nylon Fabric Strap, featuring a black ceramic case and Omega Co-Axial Calibre 9900.

Condition: Brand new
Case size: 44.25mm diameter
Movement: Omega Co-Axial Calibre 9900
Water resistance: not specified

Posted at

Apr 9, 2026, 2:27 PM

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2022 Omega Speedmaster Dark Side Of The Moon DSOTM "Pitch Black" reference 311.92.44.51.01.004 Box and Papers

Omega - 311.92.44.51.01.004 · $7,877

A bold and modern interpretation of the legendary Speedmaster, featuring an all-black aesthetic that delivers a sleek, stealthy presence on the wrist.

Condition: Excellent
Case size: 44.25mm
Movement type: Manual-wind Co-Axial Caliber 1869
Crystal material: Sapphire

Posted at

Apr 9, 2026, 2:23 PM

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Omega Speedmaster Moonwatch 3861 Panda 310.30.42.50.01.004 ( new / 2026 / box and papers )

Omega - 310.30.42.50.01.004 · $10,995

This is a brand new Omega Speedmaster Moonwatch Professional with a 42mm stainless steel case and a sapphire reverse panda dial.

Condition: Brand new
Case size: 42mm diameter
Movement: Omega Master Chronometer Movement 3861

Posted at

Apr 9, 2026, 2:21 PM

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Omega Speedmaster Moonwatch 3861 White 42mm 310.30.42.50.04.001 ( mint / 2026 / box and papers )

Omega - 310.30.42.50.04.001 · $7,950

A mint condition Omega Speedmaster Moonwatch Professional White Dial Sapphire on Bracelet, complete with all boxes and papers.

Condition: Mint Condition / Complete Set
Case size: 42mm
Movement: Omega Master Chronometer Movement 3861

Posted at

Apr 9, 2026, 2:13 PM

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Omega Speedmaster ’57 40.5mm Red Co-Axial Chronograph BOXES/PAPERS!

Omega - Speedmaster '57

Case size: 40.5mm diameter
Movement: Co-Axial Chronograph

Posted at

Apr 9, 2026, 2:07 PM

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Omega Speedmaster Date 3211.31.00 — Panda Dial — Big Seahorse Caseback — Fresh Service — $2650 Shipped (Tariff Covered)

Omega - 3211.31.00 · $2,650

A solid Omega Speedmaster Date featuring a clean silver 'panda' dial with black subdials and subtle red accents, powered by an automatic chronograph movement, and accompanied by a large embossed Seahorse medallion caseback.

Condition: Excellent, unpolished case with honest wear
Case dimensions: 40mm diameter
Lug width: 20mm
Thickness: ~15mm

Posted at

Apr 9, 2026, 12:56 PM

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