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 Olympic Collection Chronograph “Olympic Timeless Collection” Ref. 3836.70.36 | Rare Mother-of-Pearl Dial with Olympic Ring Numerals | 2012 Mint Condition Full Set

Omega Speedmaster Olympic Collection Chronograph “Olympic Timeless Collection” Ref. 3836.70.36 | Rare Mother-of-Pearl Dial with Olympic Ring Numerals | 2012 Mint Condition Full Set

Omega - 3836.70.36 · $3,750

A collectible Omega Speedmaster Olympic Collection Chronograph with a rare mother-of-pearl dial featuring colorful Arabic numerals inspired by the Olympic rings, blending the playful spirit of the Olympics with the timeless DNA of the Speedmaster line.

Condition: Mint Condition
Case size: 35.5mm
Movement: Omega Caliber 3220 automatic chronograph with 40-hour power reserve
Dial type: Mother-of-pearl with Olympic ring numerals

Posted at

May 17, 2026, 2:04 PM

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Omega Speedmaster Professional 18k Sedna Gold

Omega - Speedmaster Professional

a luxury sports watch designed for astronauts, part of the iconic Speedmaster collection

Material: 18k Sedna Gold

Posted at

May 17, 2026, 9:54 AM

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Omega OEM 20mm Blue/Red Fabric Strap & 18mm Steel Deployant Clasp for Speedmaster/Snoopy - Like New

Omega - 032CWZ005345 & 094521883 · $580

This is a blue reinforced fabric strap with white contrast stitching, paired with an authentic Omega stainless steel deployant clasp. It's designed for Speedmasters, especially the Snoopy model.

Condition: Like new
Lug width: 20mm
Taper size: 18mm
Material: stainless steel

Posted at

May 17, 2026, 9:51 AM

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OEM Omega Speedmaster White NASA Velcro Strap - Like New

Omega - Speedmaster White NASA Strap · $200

This is an official Omega Boutique accessory designed to honor the Moonwatch's space exploration heritage, featuring a blue NASA logo and polished steel loop.

Condition: Like New
Lug Width: 20mm
Fits: standard 42mm Speedmaster Professional models

Posted at

May 17, 2026, 9:44 AM

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Omega Speedmaster Sapphire - 310.30.42.50.01.002, Full Set, Excellent condition!

Omega - 310.30.42.50.01.002 · $6,540

A classic Omega Speedmaster with a sapphire sandwich design, in excellent condition and fully set.

Condition: Excellent, 98%
Movement Status: Running great, no issues
Chrono Status: Flawless

Posted at

May 17, 2026, 8:25 AM

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Omega Speedmaster 50th Anniversary – No. 927/1957 – Numbered Edition – Black Enamel Dial

Omega - 50th Anniversary Limited Edition · $10,200

A numbered Omega Speedmaster 50th Anniversary Limited Edition with a black enamel dial, capturing the vintage spirit of the original Speedmaster while incorporating modern precision and finishing.

Condition: Very good overall condition with light handling marks and minor signs of wear
Case size: 42mm
Dial material: Black enamel
Movement type: Omega manual-wind chronograph

Posted at

May 16, 2026, 8:59 PM

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Omega Speedmaster Reduced “Red Schumacher” 3510.61 – OG Bracelet – $2995 + shipping OBO

Omega - 3510.61 · $2,995

This Omega Speedmaster Reduced features a bright red dial, Schumacher connection and late 90s / early 2000s Omega styling giving it a lot of personality. It's one of the more collectible and fun variants in the Speedmaster Reduced line.

Condition: Very nice condition for its age with normal light wear consistent with use
Bracelet size: ~6.75 inch diameter
Additional links: 2
Movement: Automatic chronograph movement

Posted at

May 16, 2026, 6:03 PM

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Omega Speedmaster Professional 3861 Sapphire (2022) – Full Set – Original Clasp + Micro-adjust Clasp – $6495 + shipping obo

Omega - 3861 Sapphire · $6,495

The Omega Speedmaster Professional Moonwatch 3861 Sapphire is a latest generation watch featuring a Co-Axial Master Chronometer movement and sapphire crystal front and back. It has very light wear from normal use, with a clean crystal and great bracelet shape.

Condition: Excellent overall condition with very light wear from normal use
Box Count: full set
Clasp Type: Original clasp + micro-adjust clasp

Posted at

May 16, 2026, 5:58 PM

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