Omega Speedmaster Speedmaster Professional Moonwatch
Reference 3590.50.00
About this watch
The Omega Speedmaster Professional Moonwatch is a masterpiece of horological excellence. Its sleek black dial and stainless steel case exude timeless elegance. The iconic design features stick indexes and stick hands, providing a classic look that's both functional and stylish. The tachymeter bezel serves a practical purpose, allowing wearers to measure speed over a known distance. With its 48-hour power reserve and water resistance of up to 50 meters, this watch is designed for daily wear and casual outings. Its storied past, dating back to 1968, makes it a symbol of adventure, precision, and history. The Omega caliber 861 movement has stood the test of time, combining rich history with modern precision. This is not just a watch; it's an investment in fine craftsmanship and a piece of history that has been to the moon.
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Key Features
- Omega caliber 861 hand-wound movement
- 48-hour power reserve
- Tachymeter bezel for measuring speed
- Water resistance up to 50 meters
- 42mm diameter stainless steel case
- 20mm lug width for strap customization
- Closed back with plexi glass crystal
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch
- Reference
- 3590.50.00
- Movement
- 861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Case
- Stainless Steel 42mm
- Dial Color
- Black
- Crystal
- Plexi
- Water Resistance
- 50
Current Listings

1993 Omega Speedmaster Ref: 3590.50�Sharp Case
This is a 1993 Omega Speedmaster with a sharp case and excellent condition black bezel, tritium dial, and 1479 Omega bracelet.
- Condition: Excellent
- Case size: 42mm
- Bezel condition: black bezel in excellent condition
- Serial number: 48,29X,XXX

1992 Omega Speedmaster Ref: 3590.50 with Patina
A 1992 Omega Speedmaster Ref: 3590.50 in excellent condition, featuring a 42mm case, black bezel, tritium dial with creamy yellow patina, and an Omega bracelet.
- Condition: Excellent with patina
- Case size: 42mm
- Serial number: 48,28X,XXX
- Bracelet links: 19 + 812 end links
![[WTS] Omega Speedmaster Sapphire Sandwich 1863 - $3800](https://external-preview.redd.it/qICttatbgz30jTLEXLY-wfBZSH-q3XGnw-4tQ5ZGqLw.jpg?auto=webp&s=5abbf6db4361696a93d139301905ee413cd5b9c7)
Omega Speedmaster Sapphire Sandwich 1863 - $3800
A classic watch that works in any situation, comes as watch only, and fits up to 7.5" wrist.
- Condition: Excellent, works as expected
- Wrist size compatibility: up to 7.5 inches
Omega Speedmaster Moonphase Two Tone
A beautiful Omega Speedmaster triple date, two tone, moon phase watch with a silky white dial and gold bezel.
- Condition: Good condition with normal wear on the case and bezel
- Case size: 39mm diameter
- Movement: Cal 1152
- Accessories: None
![[WTS] Omega Speedmaster Moonphase Two Tone](https://external-preview.redd.it/g3AdF5mSqh2pBNByX3Dv6Pbypl38Bty3ol_hvaw56f8.jpeg?auto=webp&s=632b9c92f14c5e8e19cba5659a9b5ff0d1a75c11)
Omega Speedmaster Moonphase Two Tone
A beautiful Omega Speedmaster triple date, two tone, moon phase watch with a silky white dial and gold bezel.
- Condition: overall good condition for its age with some normal wear on the case and bezel
- Movement: Cal 1152
- Case size: 39mm diameter
![[WTS] Omega Speedmaster Triple Date 3521.30](https://external-preview.redd.it/UAhzlrmQ3dl3Sp9F0AqBr23uABb2CltfS-DPbKv-Rw0.jpeg?auto=webp&s=c3c7362a6d6842514cd34d86a7f060a68ca49761)
Omega Speedmaster Triple Date 3521.30
This Omega Speedmaster Triple Date features a white dial, 3 date complication, and is one of the reduced versions of the speed master.
- Condition: Very good condition for its age with some normal wear on the case bezel and bracelet
- Movement: 1150
- Size: 39mm
- Accessories: N/A
![[WTS] Omega Speedmaster Professional Sapphire 1863 311.30.42.30.01.006 - $4,150](https://external-preview.redd.it/kEGoBmFW8GKki38hBVu145eaMQs2xAUfPOElgXnolr0.jpeg?auto=webp&s=def0815820d016ff6ede80248cee60b42fcd51b4)
Omega Speedmaster Professional Sapphire 1863 311.30.42.30.01.006 - $4,150
This Omega Speedmaster Moonwatch Professional is a 42mm watch that functions perfectly mechanically and comes in amazing condition.
- Condition: Amazing condition
- Bracelet size fits wrist: 6.5 inches
Omega Speedmaster ’57 331.10.42.51.01.002
This Omega Speedmaster '57 Co-Axial Chronograph features a 41.5mm stainless steel case, black dial with twin-register chronograph layout, and is powered by Omega's in-house Co-Axial calibre 9300 movement.
- Condition: Excellent pre-owned condition
- Case size: 41.5mm diameter
- Movement: Co-Axial calibre 9300 with 60-hour power reserve
- Bracelet material: stainless steel
![[WTS] Omega Speedmaster Professional Moonwatch ( 310.30.42.50.01.001 ) - Full Kit - Reduced](https://external-preview.redd.it/4Qhrnoh_aF2m2H78zKWw2DzYOwEnTK-L9f3QMUs_Uy8.jpeg?auto=webp&s=7dd0ad6f799d38afd673f22607a47d9dffd16ece)
Omega Speedmaster Professional Moonwatch ( 310.30.42.50.01.001 ) - Full Kit - Reduced
This Omega Speedmaster Professional is a 42mm watch with a full kit. It has been used but is in great condition, with some small scratches around the watch and on the bracelet.
- Condition: Great condition, some small scratches
- Bracelet condition: Little to no scratches
- Payment methods: Bank Wire, paypal f&f