Omega Speedmaster Speedmaster Professional Moonwatch Gemini IV 40th Anniversary

Reference 3565.80.00

About this watch

The Omega Speedmaster Professional Moonwatch Gemini IV 40th Anniversary is an iconic timepiece that celebrates a historic milestone with its blend of history, craftsmanship, and style. This limited edition watch features a stunning blue dial with stick and dot indexes, providing excellent legibility in low light conditions. The Omega caliber 1861 movement, handwound and robust, boasts a power reserve of 48 hours. The stainless steel case, with tachymeter bezel, is water-resistant up to 50 meters. This timepiece carries the legacy of adventure and exploration, making it a worthy investment for collectors and enthusiasts alike.

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MSRP: $3,200

Market Price: $7,152

Key Features

Omega caliber 1861 handwound movement
Stainless steel case with tachymeter bezel
Plexiglass crystal with vintage charm
Blue dial with stick and dot indexes
Water resistance up to 50 meters
Limited edition of only 2005 units produced

Specifications

Brand

Omega

Family

Speedmaster

Model

Speedmaster Professional Moonwatch Gemini IV 40th Anniversary

Reference

3565.80.00

Movement

1861

Movement Features

Small Seconds, Hours, Minutes
Chronograph

Case

Stainless Steel 42mm

Dial Color

Blue

Crystal

Plexi

Water Resistance

Current Listings

[WTS] Omega Speedmaster Racing 44.25, gray dial full kit, new in box. Inner, outer and shipping boxes, all three cards, hang tag and factory stainless bracelet with extra link. Reference number 329.30.44.51.06.001. $8000 shipped in US. New Orleans, LA

Omega Speedmaster Racing 44.25, gray dial full kit, new in box. Inner, outer and shipping boxes, all three cards, hang tag and factory stainless bracelet with extra link. Reference number 329.30.44.51.06.001. $8000 shipped in US. New Orleans, LA

Omega - 329.30.44.51.06.001 · $8,000

This Omega Speedmaster Racing features a gray dial and is sold with a full kit, including inner, outer and shipping boxes, all three cards, hang tag and factory stainless bracelet with extra link.

Condition: New in box
Country of origin: Switzerland

Posted at

Feb 16, 2026, 6:47 PM

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Omega Speedmaster. Moonphase. Gorgeous Dial. Clean.

Omega - Speedmaster Moonphase · $4,950

This Omega Speedmaster features a 42mm diameter, moonphase display, and blue hands, with very good lume. The watch runs strong and has a very crisp dial.

Condition: Clean, runs strong
Case Size: 42mm

Posted at

Feb 16, 2026, 6:27 PM

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20mm Horus Rubber Straps for Omega Speedmaster & Moonswatch + other brands (Well below retail)

· $49

Horus Rubber Straps for various brands including Omega Speedmaster and Moonswatch, designed to give a fun pop to these watches.

Condition: Like New
Material: Rubber
Colors: Blue Lavender,Light pink,Red,Translucent Lime Green,Sky Blue,Hot Pink
Compatibility: Omega Speedmaster,Moonswatch,Sinn,Zelos Swordfish,Heuer,Seamaster,IWC

Posted at

Feb 16, 2026, 6:10 PM

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Omega Speedmaster Professional Moonwatch Mint

Omega - 31030425001002 · $6,250

This Omega Speedmaster Professional 'Sapphire Sandwich' model features a caliber 3861 and is a full kit including the watch on bracelet, presentation box, cards, and booklet.

Condition: Mint, like new
Caliber: 3861
Shipping: fully insured within continental US

Posted at

Feb 16, 2026, 2:48 PM

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Omega Speedmaster Professional Moonwatch Hesalite, 4/25 full set, Mint, $5800

Omega - 310.32.42.50.01.001 · $5,800

A legendary Omega Speedmaster Professional Moonwatch featuring the Co-Axial Master Chronometer Caliber 3861, purchased new in April 2025 and remaining in mint condition.

Condition: Mint condition, no signs of wear
Case size: 42mm diameter
Water resistance: 50m depth rating
Crystal material: Hesalite

Posted at

Feb 16, 2026, 2:25 PM

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Omega Speedmaster Professional Moonwatch 310.30.42.50.01.001

Omega - 310.30.42.50.01.001 · $5,800

2023 Omega Speedmaster Professional Moonwatch Hesalite in excellent condition, features a 3861 movement keeping excellent time and comes with additional accessories.

Condition: good
Movement: 3861
Crystal type: Hesalite
Bracelet adjustment: 7.3 inch wrist

Posted at

Feb 16, 2026, 12:39 PM

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OMEGA Speedmaster Date 40mm Full Kit 18k Gold/Steel

OMEGA - 323.21.40.40.02.001 · $3,600

Up for sale is a Omega Speedmaster Date 40mm Steel/Yellow Gold Ref. 323.21.40.40.02.001, This is a full kit.

Case Size: 40mm
Materials: Steel/18k Yellow Gold

Posted at

Feb 16, 2026, 10:39 AM

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Omega Speedmaster Moonphase 304.33.44.52.03 Blue Dial 44.25mm Full Set

Omega - 304.33.44.52.03 · $7,494

The Omega Speedmaster Moonphase features a blue dial, moonphase complication at 6 o'clock, and Co-Axial Master Chronometer automatic movement.

Condition: Very good
Case size: 44.25 mm
Movement type: Co-Axial Master Chronometer automatic

Posted at

Feb 16, 2026, 9:59 AM

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Omega Speedmaster FOIS Numbered Edition 311.32.40.30.01.001 w/ Ed White Mods [USA-TN]

Omega - 311.32.40.30.01.001 · $3,500

This 2014 Omega Speedmaster FOIS features a numbered edition, manual winding movement, and ultra-wearable dimensions of 39.7mm x 19 x 47. The watch has been modified with OEM Speedmaster Professional Moonwatch hands and given a professional patina treatment to give it a vintage aesthetic.

Condition: excellent overall condition with honest light wear
Movement type: manual winding 1861 movement
Water resistance: unknown
Dimensions: 39.7mm x 19 x 47

Posted at

Feb 15, 2026, 6:04 PM

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