Omega Speedmaster Speedmaster Moonwatch Professional Yellow Gold / Starmus
Reference 311.63.42.03.01.001
About this watch
The Omega Speedmaster Moonwatch Professional Yellow Gold / Starmus is a remarkable luxury watch that embodies technical prowess, rich history, and unique celebration of space exploration. The yellow gold finish is breathtaking, with a matte finish giving it a modern twist while retaining classic elegance. The black dial features stick and dot indexes for clean legibility, while the chronograph sub-dials allow easy tracking of elapsed time. At its core is the Omega caliber 1861 movement, a work of art designed for precision and reliability. With a power reserve of 48 hours and frequency of 21,600 vibrations per hour, this movement showcases technical excellence. As a chronograph, it delivers accuracy and ease of use, making it a favorite among pilots and racing enthusiasts. The Speedmaster Starmus is not just a pretty face; it's practical for everyday wear with a water resistance rating of 50 meters. Its exceptional rarity as a limited edition of only three units makes it a collector's item and wise investment.
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Key Features
- Omega caliber 1861 movement
- Yellow gold case with matte finish
- Black dial with stick and dot indexes
- Chronograph function with 48-hour power reserve
- Water resistance up to 50 meters
- 42 mm diameter and 20 mm lug width
- Limited edition of only three units produced
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Moonwatch Professional Yellow Gold / Starmus
- Reference
- 311.63.42.03.01.001
- Movement
- 1861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Case
- Yellow Gold 42mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
![[WTS] Omega Speedmaster Reduced 3511.12 Yellow JAPAN 馃嚡馃嚨 EXCLUSIVE](https://preview.redd.it/e2mpkxukhtxe1.jpeg?auto=webp&s=48290e5baccab3356aab103ba464c34b8e04602e)
Omega Speedmaster Reduced 3511.12 Yellow JAPAN 馃嚡馃嚨 EXCLUSIVE
Omega Speedmaster Reduced, a watch exclusively released in Japan, comes with the original box and booklet, along with a 7-inch bracelet.
- Bracelet length: 7 inches
- Box and booklet included: true
![[WTS] Omega Speedmaster Professional 145.012 Cal. 321](https://preview.redd.it/akmasi6risxe1.jpg?width=640&crop=smart&auto=webp&s=5084d38a38e69ef2ee564931ff119c623b94f235)
Omega Speedmaster Professional 145.012 Cal. 321
This Omega Speedmaster Professional features a Cal. 321 movement and an exhibition caseback. The watch has aged beautifully with a faded grey bezel and dial patina.
- Movement: Calibre 321
- Bracelet: Flat link Uncle Seiko bracelet
- Box: Original 1968 Olympic box (possibly)
![[WTS] New 2025 Omega Speedmaster Moonwatch Professional Sapphire Black Dial Full 4/25 Ref: 310.30.42.50.01.002](https://preview.redd.it/bfpi8r2scsxe1.jpg?width=640&crop=smart&auto=webp&s=a1f2757ced8bcad94a9fe6985055f13730693282)
New 2025 Omega Speedmaster Moonwatch Professional Sapphire Black Dial Full 4/25 Ref: 310.30.42.50.01.002
This is a brand new Omega Speedmaster Moonwatch Professional with a black dial and sapphire crystal case.
- Condition: 10/10, unworn with stickers
- Diameter: 42mm
- Water Resistance: 50M
- Movement: 3861
![[WTS] Omega Speedmaster Ceramic Apollo 8 Dark Side Of The Moon DSOTM 311.92.44.30.01.001](https://preview.redd.it/78sw46ohzrxe1.jpg?width=640&crop=smart&auto=webp&s=6ff621a1ea9ec1944445b1d5ecc37b0a05e904d4)
Omega Speedmaster Ceramic Apollo 8 Dark Side Of The Moon DSOTM 311.92.44.30.01.001
The Omega Speedmaster Dark Side Of The Moon features a black ceramic case with a laser-ablated Calibre 1869 movement, depicting the moon's surface through the skeletonized dial and exhibition caseback.
- Condition: Truly exceptional
- Case size: 44.25mm
- Movement: Calibre 1869
![[WTS][US] Omega Speedmaster Silver Snoopy - 50th Anniversary - 310.32.42.50.02.001 - Full Set + Bracelet](https://preview.redd.it/6q89ecsxurxe1.jpg?width=640&crop=smart&auto=webp&s=9cc4ae8d2f7b8abdbb0bf885df7cd5e65ca18e0d)
[US] Omega Speedmaster Silver Snoopy - 50th Anniversary - 310.32.42.50.02.001 - Full Set + Bracelet
This Omega Speedmaster Silver Snoopy - 50th Anniversary watch is a full set, including the watch, canvas strap, bracelet, box, manuals, and accessories. It functions perfectly mechanically.
- Condition: Fantastic condition with minor hairlines
- Case Diameter: 42mm
- Water Resistance: 30m
![[WTS] Omega Speedmaster Day Date 40mm 323.30.40.40.06.001 Full set $2850](https://preview.redd.it/ih854va7aoxe1.jpg?width=640&crop=smart&auto=webp&s=f19d80e682f88ffc95c885016143b8c54adc6f85)
Omega Speedmaster Day Date 40mm 323.30.40.40.06.001 Full set $2850
This Omega Speedmaster Day Date features a 40mm case and is in good condition with some minor wear. The watch comes with its full set.
- Condition: Good condition overall with light sign of wear
- Payment Methods: Zelle/Wire

1991 Omega Speedmaster Ref: 3590.50 with Accessories
A 1991 Omega Speedmaster Ref: 3590.50 with a 42mm case, excellent condition black bezel, and tritium dial with creamy yellow patina.
- Condition: Very nice with some wear from use
- Serial number: 48,26X,XXX
- Bracelet size: 20 links (+1 spare) and 633 end links
- Bracelet type: 1171/1 Omega bracelet

1991 Omega Speedmaster Ref: 3590.59 Apollo XI 20th Anniversary with Box and Papers
This is a 1991 Omega Speedmaster Ref 3590.59 Apollo XI 20th Anniversary, a limited edition made for the US market. The watch features a 42mm case with some wear from use and a ding on the side of the 10 o'clock lug.
- Condition: Very good
- Case size: 42mm
- Bracelet type: stainless steel 1479 Omega bracelet
- Links: 23 links and 812 end links

1992 Omega Speedmaster Ref: 3590.50
A 1992 Omega Speedmaster Ref: 3590.50 in excellent condition, featuring a 42mm case, black bezel, tritium dial, and Omega bracelet.
- Condition: Excellent with some light wear and corrosion
- Case Size: 42mm diameter
- Bracelet Links: 22