Omega Speedmaster Speedmaster Professional Moonwatch SpeedyMoon

Reference ST 345.0809

About this watch

The Omega ST 345.0809 Speedmaster Professional Moonwatch SpeedyMoon is a true masterpiece in the world of horology, blending history, functionality, and style. With its iconic design and unique moonphase complication, it's more than just a timepiece; it's a celebration of human achievement and a testament to Omega's craftsmanship. The watch features a reliable hand-wound movement with 17 jewels and a power reserve of 45 hours, making it suitable for everyday wear and special occasions. Its durable stainless steel construction and comfortable wearability with customizable straps make it a perfect choice for those who appreciate both elegance and functionality. Whether you're a seasoned collector or just starting your watch journey, this watch offers something truly special.
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Key Features

  • Hand-wound Omega caliber 866 movement
  • Unique moonphase complication
  • 42mm stainless steel case with tachymeter bezel
  • Plexi glass crystal with water resistance up to 50m
  • Stick and dot indexes on black dial
  • Comfortable wearability with customizable straps

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch SpeedyMoon
Reference
ST 345.0809
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph
  • Moonphase
Case
Stainless Steel 42mm
Dial Color
Black
Crystal
Plexi
Water Resistance
50

Current Listings

[WTS] Omega Speedmaster Moonwatch Professional Hesalite, 310.32.42.50.01.001

Omega Speedmaster Moonwatch Professional Hesalite, 310.32.42.50.01.001

This Omega Speedmaster Moonwatch Professional Hesalite is in excellent condition with minimal signs of wear and comes with a canvas strap, full set including warranty.

  • Condition: excellent with minimal signs of wear
  • Water Resistance: 30m
  • Crystal Type: Hesalite
  • Movement: Cal 3861
Posted at
Apr 27, 2025, 5:41 PM
Active
[WTS] Omega Speedmaster Snoopy in RARE Full Collector Set

Omega Speedmaster Snoopy in RARE Full Collector Set

Omega - 3578.51.00 · $15,395
The Omega Speedmaster Snoopy is a rare and limited edition watch released in 2003 to celebrate the Silver Snoopy award given to Omega for its involvement in the Apollo 13 mission. The watch features an iconic hand-wound cal 1861 chronograph movement and a stunning dial with limited edition Snoopy artwork on the back.

  • Condition: Ultra clean condition, with minimal signs of wear
  • Movement: Iconic hand-wound calibre 1861 chronograph
  • Bracelet Length: >7.5 inches
  • Case Size: 42MM stainless steel case
Posted at
Apr 27, 2025, 4:50 PM
Active
[WTS] Omega Speedmaster hesalite 3861

Omega Speedmaster hesalite 3861

Omega - 3861 · $5,300
2022 Omega Speedmaster Professional hesalite model, comes with warranty cards, box, manuals, and price tag.

  • Warranty Cards Box Manuals: included
  • Spiral Winder: yes
  • Sapphire Case Back: yes
Posted at
Apr 27, 2025, 4:37 PM
Active
Omega SPEEDMASTER ANNIVERSARY SERIES FIRST OMEGA IN SPACE 2024 FULL SET

Omega SPEEDMASTER ANNIVERSARY SERIES FIRST OMEGA IN SPACE 2024 FULL SET

Omega - 31030405006001 · $7,325.007
2024 39.7mm Omega FOIS Speedmaster Anniversary Series First Omega in Space, Stainless Steel with Sapphire Crystals & Dark Blue Dial.

  • Condition: Excellent Condition
  • Movement: Omega 3861 Manual Winding Movement
  • Diameter: 39.7mm
Posted at
Apr 27, 2025, 1:05 PM
Active
[WTS] Omega Speedmaster ’57 - Under Warranty - $6,799 Shipped - Omega Tariff Prices Increase Incoming

Omega Speedmaster ’57 - Under Warranty - $6,799 Shipped - Omega Tariff Prices Increase Incoming

A vintage-correct Omega Speedmaster '57 Co-Axial Master Chronometer Chronograph featuring a stunning sunburst blue sandwich dial and powered by Omega's new-generation Caliber 9906 manual-wind chronograph movement.

  • Condition: Excellent condition with light signs of wear
  • Movement: Omega Caliber 9906 (Hand-wound, Co-Axial Escapement, Master Chronometer Certified)
  • Case size: 40.5mm
  • Thickness: ~13mm
Posted at
Apr 27, 2025, 12:39 PM
Active
[wts] Omega Speedmaster racing 9900 44.25mm 329.33.44.51.01.001 under warranty

Omega Speedmaster racing 9900 44.25mm 329.33.44.51.01.001 under warranty

This Omega Speedmaster racing watch features a 44.25mm case size and is still under warranty.

  • Condition: Good condition
  • Case size: 44.25mm
Posted at
Apr 27, 2025, 11:13 AM
Active
[WTS] Omega Speedmaster. 42mm. Special Edition.

Omega Speedmaster. 42mm. Special Edition.

A Special Edition Omega Speedmaster Chronograph with a 42mm dial, characterized by its unique design and features.

  • Size: 42mm
  • Dial type: cool dial
Posted at
Apr 27, 2025, 10:22 AM
Active
Omega Speedmaster Mark II Rio Special Edition

Omega Speedmaster Mark II Rio Special Edition

Omega - 522.10.43.50.01.001 · $3,800.004
A 2016 Omega Speedmaster Mark II Rio Olympics Special Edition, featuring a steel case, black crystal, and scratch-resistant sapphire crystal. It has a water resistance of 100m and is powered by the self-winding Omega caliber 3330.

  • Condition: Outstanding condition
  • Case diameter: 42.4 x 46.2mm
  • Thickness: 14.9mm
  • Water resistance depth rating: 100m
Posted at
Apr 26, 2025, 6:08 PM
Active

2022 Omega Speedmaster Moonwatch Sapphire 42mm 310.30.42.50.01.002 Mint Complete

This 2022 Omega Speedmaster Moonwatch Sapphire 42mm is a first watch worn on the moon, featuring photos and a video on the seller's website.

  • Condition: Minty fresh
  • Case size: 42mm
  • Year: 2022
  • Contents: watch,inner & outer boxes,warranty card,pictogram,master chronometer,instruction booklet,black travel case,hang tag,cleaning cloth,Moonwatch Booklet
Posted at
Apr 7, 2025, 2:59 PM
Active