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
50

Current Listings

[WTS] Omega Speedmaster Dark Side of the Moon ‘Team Alinghi’ - 311.92.44.30.01.002

Omega Speedmaster Dark Side of the Moon ‘Team Alinghi’ - 311.92.44.30.01.002

Up for sale is my Omega Speedmaster Dark Side of the Moon ‘Team Alinghi’, reference 311.92.44.30.01.002, featuring a modern and technical look with a black ceramic case, partially skeletonized dial, and manual-wind calibre 1865.

  • Case size: 44.25mm
  • Movement type: manual-wind
  • Calibre: 1865
Posted at
Apr 6, 2026, 9:33 AM
Active
[WTS] Omega Speedmaster Moonwatch White Dial 310.30.42.50.04.001 - $7150

Omega Speedmaster Moonwatch White Dial 310.30.42.50.04.001 - $7150

For sale is an Omega Speedmaster Moonwatch White Dial in excellent condition, complete with all original packaging and accessories.

  • Condition: Overall mint condition with minor marks
  • Case size: 42mm diameter
  • Box and papers: full set
Posted at
Apr 5, 2026, 4:52 PM
Active
[WTS] Omega Speedmaster Mark 40 3520.50 Watch only

Omega Speedmaster Mark 40 3520.50 Watch only

Omega - 3520.50 · $2,450
A pre-owned Omega Speedmaster Mark 40 Ref 3520.50 in excellent condition with great case and bracelet shape.

  • Condition: -Watch was serviced a year ago (no paperwork for service but it runs GREAT). The case/bracelet are in great shape for a watch this age.
  • Case size: 39mm
Posted at
Apr 5, 2026, 4:22 PM
Active
[WTS] Omega Speedmaster Moonphase 3575.20 box and papers

Omega Speedmaster Moonphase 3575.20 box and papers

Omega - 3575.20 · $4,950
A white dial Omega Speedmaster Moonphase with a triple calendar and automatic movement, part of the iconic Speedmaster collection.

  • Condition: Very good
  • Movement type: automatic
Posted at
Apr 5, 2026, 12:41 PM
Active
[WTS] Rare German Market Omega Speedmaster Teutonic Ghost Gray Dial Bead-Blasted Ref 145.0044 Just $2895 Shipped

Rare German Market Omega Speedmaster Teutonic Ghost Gray Dial Bead-Blasted Ref 145.0044 Just $2895 Shipped

Omega - 145.0044 · $2,895
This Omega Speedmaster Teutonic ref 145.0040 is a rare German market model featuring a bead-blasted case and integrated bracelet. It has a gray dial, original tritium lume, and a manual wound Omega cal 861 movement.

  • Condition: Pre-owned, with wear, scratches and nicks
  • Case size: 42MM diameter
  • Movement type: Manual wound
Posted at
Apr 4, 2026, 7:50 PM
Active
[WTS] Omega Speedmaster Professional Sapphire - 310.30.42.50.01.002 - Full Kit - Price Reduced

Omega Speedmaster Professional Sapphire - 310.30.42.50.01.002 - Full Kit - Price Reduced

A lightly pre-owned Omega Speedmaster Professional with a sapphire crystal front and display caseback, featuring the iconic 'Sapphire Sandwich' design.

  • Condition: near like-new
  • Size: 42mm diameter
  • Case material: full kit includes original double box, all 3 omega cards, as well as the original receipt
Posted at
Apr 4, 2026, 6:40 PM
Active
[WTS] Omega Speedmaster Professional Moonwatch

Omega Speedmaster Professional Moonwatch

A true icon with the sapphire crystal front and exhibition caseback, showcasing the beautiful manual-wind movement.

  • Condition: Good-Excellent overall, minor wear consistent with careful use, scratches on clasp
  • Movement: Manual-wind chronograph
  • Crystal: Sapphire front & display caseback
  • Includes: Watch, box, papers
Posted at
Apr 4, 2026, 6:28 PM
Active
[WTS] Omega Speedmaster Sapphire Sandwich. Box, Papers. Microadjust Clasp. 310.30.42.50.01.002.

Omega Speedmaster Sapphire Sandwich. Box, Papers. Microadjust Clasp. 310.30.42.50.01.002.

For sale is an Omega Speedmaster Sapphire Sandwich, featuring a microadjust clasp and accompanied by its box and papers.

  • Box included: true
Posted at
Apr 4, 2026, 4:18 PM
Active