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.
Buy Now on Jomashop
This is an affiliate link
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] 2019 Omega Speedmaster (FOIS) - 311.32.40.30.01.001 - Box and Papers - Price Reduced

2019 Omega Speedmaster (FOIS) - 311.32.40.30.01.001 - Box and Papers - Price Reduced

This is the highly sought-after “First Omega in Space” Speedmaster, featuring the classic straight-lug case and vintage-inspired design.

  • Condition: pre-owned with minimal wear
  • Case size: 39.7mm diameter
  • Edition size: Numbered Edition
Posted at
Feb 18, 2026, 11:56 AM
Active
[WTS] Omega Speedmaster MoonWatch 310.30.42.50.04.001 FULL SET 2025 - $7475

Omega Speedmaster MoonWatch 310.30.42.50.04.001 FULL SET 2025 - $7475

This Omega Speedmaster MoonWatch is a full set including box and papers, with a condition that's almost brand new.

  • Condition: Like new, worn once
  • Box and papers included: full set, brand new condition
  • Shipping options: UPS Ground with signature confirmation, expedited options available
  • Payment methods: Zelle preferred, PayPal G&S, bank wire
Posted at
Feb 18, 2026, 10:17 AM
Active
[WTS] Omega Speedmaster Professional - 310.30.42.50.04.001 - 2024 - Full Set - $7,300

Omega Speedmaster Professional - 310.30.42.50.04.001 - 2024 - Full Set - $7,300

A 2024 Omega Speedmaster Professional Moonwatch in white dial, full set and running well.

  • Condition: normal wear, clasp wear and lug wear
  • Year: 2024
  • Timekeeping: +4 s/d; Amp: 284
  • Included items: outer box/inner box,warranty card (dated 2024),manual/pictograms card,hang tag,booklet,purchase receipt,Omega book about watch
Posted at
Feb 18, 2026, 9:04 AM
Active
[WTS] Omega Speedmaster Reduced 3510.50.00

Omega Speedmaster Reduced 3510.50.00

Omega - 3510.50.00 · $2,000
For sale is a preowned Omega Speedmaster Reduced (3510.50.00) sourced from Japan in July 2019. The watch continues to run well with readings of +8 seconds per day, 267 amplitude, and 0.1ms beat error on my timegrapher.

  • Condition: Preowned, 90% condition of the watch head
  • Bracelet size fits: 6.5 inches / flat wrist
  • Spare links included: 2
  • Condition of the watch head: 90%
Posted at
Feb 18, 2026, 7:01 AM
Active
[WTS] Omega Moonwatch Speedmaster Co-Axial Chronograph 44mm 311.30.44.50.01.002 | 2022 Box and Papers

Omega Moonwatch Speedmaster Co-Axial Chronograph 44mm 311.30.44.50.01.002 | 2022 Box and Papers

This Omega Moonwatch Speedmaster Co-Axial Chronograph is a 2022 model, featuring a 44mm case and co-axial chronograph functionality.

  • Condition: Pre-Owned with wear on clasp and polished parts of case, tiny marks on crystal
  • Bracelet length: 13.5 links
  • Condition of hands: service hands with 99% positive main hands
  • Box and papers status: 2022 box and papers
Posted at
Feb 17, 2026, 11:26 PM
Active
[WTS] OMEGA Speedmaster "Dark Side of the Moon" Apollo 8 Ref. 311.92.44.30.01.001 + Apollo 8 Gen2 Strap + Deployant Clasp - ULTIMATE SET! 🔥$10,000🔥

OMEGA Speedmaster "Dark Side of the Moon" Apollo 8 Ref. 311.92.44.30.01.001 + Apollo 8 Gen2 Strap + Deployant Clasp - ULTIMATE SET! 🔥$10,000🔥

OMEGA - 311.92.44.30.01.001 · $10,000
The OMEGA Speedmaster 'Dark Side of the Moon' Apollo 8 commemorates the 50th anniversary of the Apollo 8 mission, featuring a black ceramic case and a laser-ablated dial to represent the lunar surface. It's powered by the Calibre 1869 movement, decorated with blackened bridges and mainplate.

  • Condition: UNWORN
  • Case material: black ceramic
  • Diameter: 44.25mm
  • Movement: Calibre 1869
Posted at
Feb 17, 2026, 11:10 PM
Active
[WTS] OMEGA Speedmaster Calibre 321 "Ed White" Ref. 311.30.40.30.01.001 - ULTIMATE SET! 🔥$16,500🔥

OMEGA Speedmaster Calibre 321 "Ed White" Ref. 311.30.40.30.01.001 - ULTIMATE SET! 🔥$16,500🔥

OMEGA - 311.30.40.30.01.001 · $16,500
A faithful recreation of the reference 105.003, famously worn by astronaut Ed White during America's first spacewalk. The watch features a stainless steel case with straight lugs and removal of crown guards, and is powered by the legendary Calibre 321 movement.

  • Condition: UNWORN
  • Maker: OMEGA
  • Model name: Speedmaster Calibre 321 'Ed White'
  • Case material: stainless steel
Posted at
Feb 17, 2026, 10:57 PM
Active
[WTS] Omega Speedmaster Professional Moonwatch Full Steel Yellow Patina 1978 (Serviced)

Omega Speedmaster Professional Moonwatch Full Steel Yellow Patina 1978 (Serviced)

Omega - 145.022-78 · $5,050
This Omega Speedmaster Professional Moonwatch reference 145.022-78 is presented in all-original condition and remains in very good overall shape. The watch is fitted with its original, period-correct black tritium dial, displaying an even yellow patina across all hour markers that adds warmth and character.

  • Condition: Very good overall shape
  • Case dimensions: 42mm
  • Year of manufacture: 1978
Posted at
Feb 17, 2026, 7:51 PM
Active
[WTS] Omega Speedmaster Green Gold ($30,500)

Omega Speedmaster Green Gold ($30,500)

Omega - 310.60.42.50.10.001 · $30,500
This Omega Speedmaster features a 42mm case, green dial, and is in pristine condition.

  • Condition: pristine condition
  • Case size: 42mm diameter
  • Dial color: green
Posted at
Feb 17, 2026, 3:09 PM
Active