Omega Speedmaster Speedmaster Professional Moonwatch Gemini IV 40th Anniversary

Reference 3565.80.00

Omega Speedmaster Professional Moonwatch Gemini IV 40th Anniversary

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] (Spiralwinder) Omega Speedmaster Display Caseback $65

(Spiralwinder) Omega Speedmaster Display Caseback $65

Omega - Speedmaster · $65
A Spiralwinder caseback designed to fit most handwound Speedmasters with specific movements, allowing for an exhibition display of the movement.

  • Compatibility Check Url: https://www.spiralwinderwatchparts.com/product-page/sapphire-exhibition-caseback-for-the-omega-speedmaster
  • Shipping: free CONUS shipping fees included
Posted at
Apr 7, 2026, 9:57 AM
Active
View listing on r/WatchExchange
[WTS] Omega Speedmaster Reduced 3510.50 Mint Full Set $3200

Omega Speedmaster Reduced 3510.50 Mint Full Set $3200

Omega - 3510.50 · $3,200
A beautiful Omega Speedmaster Reduced from 1998 in really mint condition, with a specific Speedmaster case and a nice vintage feel.

  • Condition: Mint
  • Case size: 39mm diameter
  • Movement: Automatic Omega caliber 3220 (ETA 2890-2 with Dubois-Depraz chronograph module)
  • Bracelet type: Omega 1469
Posted at
Apr 7, 2026, 9:03 AM
Active
View listing on r/WatchExchange
[WTS] Omega Speedmaster Moonwatch 310.304.25.001.002 ♦️Like New 2022♦️

Omega Speedmaster Moonwatch 310.304.25.001.002 ♦️Like New 2022♦️

Omega - 310.304.25.001.002 · $6,189
This Omega Speedmaster Moonwatch is a recent 2022 model, in excellent condition and comes with the full set of box and papers.

  • Condition: Like New
  • Year Of Manufacture: 2022
  • Calibre: Calibre 65
  • Payment Methods: Bank Wire, Credit card (+4.9%), Crypto
Posted at
Apr 7, 2026, 12:17 AM
Active
View listing on r/WatchExchange
[WTS] Omega Speedmaster 40 3211.31

Omega Speedmaster 40 3211.31

Omega - 3211.31 · $2,499
This Omega Speedmaster is a watch only, featuring a 40mm case and a 7-inch bracelet with a minor scratch on the crystal.

  • Condition: Minor scratch on crystal
  • Case size: 40mm
Posted at
Apr 6, 2026, 8:13 PM
Active
View listing on r/WatchExchange
[WTS][US] Omega Speedmaster Moonwatch Professional - Reverse Panda - 42mm - 310.30.42.50.01.004 - Full Set - BRAND NEW

[US] Omega Speedmaster Moonwatch Professional - Reverse Panda - 42mm - 310.30.42.50.01.004 - Full Set - BRAND NEW

Omega - 310.30.42.50.01.004 · $10,950
This Omega Speedmaster Moonwatch Professional features a 42mm case and is part of the Reverse Panda collection.

  • Condition: Brand new, unworn, and in pristine condition
  • Case Size: 42mm diameter
Posted at
Apr 6, 2026, 3:53 PM
Active
View listing on r/WatchExchange
[WTS] Omega Speedmaster Reduced Champagne Dial – Strong Timegrapher, Running Well – $2,500 OBO

Omega Speedmaster Reduced Champagne Dial – Strong Timegrapher, Running Well – $2,500 OBO

Omega - 3510/3310 · $2,500
A Omega Speedmaster Reduced in champagne dial configuration, with a clean design and good performance.

  • Condition: Very good condition with normal wear for its age
  • Bracelet type: Aftermarket flatlink-style
  • Bracelet size: Not specified
  • Movement performance: Running well with +5 sec/day, ~291° amplitude, and 0.22 ms beat error
Posted at
Apr 6, 2026, 2:52 PM
Active
View listing on r/WatchExchange
[WTS] 1969 Omega Speedmaster 145022 69- Dot Close To 70 Bezel

1969 Omega Speedmaster 145022 69- Dot Close To 70 Bezel

Omega - 145022-69 · $10,950
A 1969 Omega Speedmaster, reference 145022-69, a highly coveted collector's item featuring an original Dot Close To 70 Bezel and all-original components.

  • Condition: Very good condition with honest signs of previous wear
  • Case size: 42 mm
  • Bezel condition: Faded to a nice greyish black with a few contact marks
  • Dial condition: Original Omega black dial in very attractive condition with even patina
Posted at
Apr 6, 2026, 12:58 PM
Active
View listing on r/WatchExchange
[WTS] Omega 3511.80.00 Speedmaster Automatic Blue Dial — Full Set (Box/Card/Instructions) — $2,100 Shipped (Tariff Covered)

Omega 3511.80.00 Speedmaster Automatic Blue Dial — Full Set (Box/Card/Instructions) — $2,100 Shipped (Tariff Covered)

Omega - 3511.80.00 · $2,100
This Omega Speedmaster Automatic ref. 3511.80.00 features a blue dial and is offered as a full set with box, instructions, and card.

  • Condition: Good overall, with light signs of wear consistent with use
  • Case dimensions: 39mm x 43.5mm x 13.5mm
  • Lug width: 18mm
  • Movement: Omega Cal. 1152 (based on the Valjoux 7750)
Posted at
Apr 6, 2026, 12:29 PM
Active
View listing on r/WatchExchange
[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

Omega - 311.92.44.30.01.002 · $8,800
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
View listing on r/WatchExchange