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][US] Omega Speedmaster Moonwatch Professional - White Dial - 310.30.42.50.04.001 - Full Set](https://preview.redd.it/cjrk8feswkwe1.jpg?width=640&crop=smart&auto=webp&s=d4d25ea4d547d1b849b40305f3fc0a5d7f5f63ce)
![[WTS][US] Omega Speedmaster Moonwatch Professional Brown Leather Strap + Buckle Clasp - 20mm](https://preview.redd.it/cib2j332wkwe1.jpg?width=640&crop=smart&auto=webp&s=2824ae6e0053fdac4716b9b591a848a9ac994787)
![[WTS] 2021 Omega Speedmaster Moonwatch 310.30.42.50.01.001](https://preview.redd.it/u8esrq4gckwe1.jpeg?auto=webp&s=46b522186a42bcd8126df240c4dc888031969b69)
![[WTS] Omega Speedmaster Reduced Two Tone](https://preview.redd.it/6ml5iy3llhwe1.jpg?width=640&crop=smart&auto=webp&s=97b911852a8384a8436498932c1f811ebf09ff3e)
Omega Speedmaster Reduced Two Tone
A rare two-tone Omega Speedmaster Reduced with a white dial and 18k gold bezel, in overall good condition for its age.
- Condition: good, with some wear on the case and bezel
- Age: unknown
- Movement: Cal 1140
- Case size: 39mm
![[WTS] Omega Speedmaster - First Omega in Space - $4,300 - Priced to Move!](https://preview.redd.it/xcwzy2r1zgwe1.jpg?width=640&crop=smart&auto=webp&s=a21dcd3bd89953fe38908862657577f7a03d4230)
Omega Speedmaster - First Omega in Space - $4,300 - Priced to Move!
The Omega Speedmaster is one of OMEGA's most iconic timepieces, inspired by the watch worn by astronaut Wally Shirra in 1962 as he orbited the earth. This numbered edition model features a bold varnished black dial with a small seconds dial and a central chronograph hand.
- Condition: Very good condition, minor signs of wear
- Case Size: 39.7 mm
- Case Material: Stainless steel
- Lug Width: 19 mm
![[WTS] Omega Speedmaster Racing Co-Axial Chronograph](https://preview.redd.it/j4gqwyl0sfwe1.jpg?width=640&crop=smart&auto=webp&s=246a9efa1a58b8660da2bd35d5dab0b4e8bd7c5c)
Omega Speedmaster Racing Co-Axial Chronograph
The Omega Speedmaster Racing Co-Axial Chronograph is a sporty timepiece with a black dial, silver textured subdials, and a stainless steel bracelet. It features a Co-Axial automatic chronograph movement and is water-resistant to 100 meters.
- Condition: Preowned with minor hairline on the crystal
- Movement: Omega Caliber 3330 Co-Axial automatic chronograph
- Case size: 40mm diameter
- Water resistance: 100m depth rating
Omega Speedmaster Professional 105.012-66 CB 321 Movement
This Omega Speedmaster Professional features a pre-moon dial with original tritium intact, a clean bezel with minimal wear, and a unique case with clear facets on the lugs. The watch has been serviced in April 2025 by TM Watch Co and is ready to wear.
- Condition: Pre-moon, good condition with original parts and minor tritium loss
- Movement: 321
- Case size: 40mm diameter
- Case material: unknown
![[WTS] Omega Speedmaster Professional 3861 Sapphire Repost](https://preview.redd.it/tawslwo0ofwe1.jpg?width=640&crop=smart&auto=webp&s=8d5e4cf0c055f4ea3270520a90cc053231b4bb81)
Omega Speedmaster Professional 3861 Sapphire Repost
This is a 2023 Omega Speedmaster Professional sapphire sandwich version with a co-axial movement, featuring a domed scratch-resistant crystal and 50m water resistance. It has some scratches on the bracelet but is otherwise in excellent condition.
- Condition: Excellent condition, minor scratches on the bracelet
- Thickness: 13.2mm
- Case Diameter: 42mm
- Lug To Lug Distance: 47.5mm
![[WTS] Omega Speedmaster Professional 105.012-66 CB 321 Movement](https://preview.redd.it/b56pp1vvjfwe1.jpg?width=640&crop=smart&auto=webp&s=16da71d0c045980b966873d8a7bc2c13bad209a2)
Omega Speedmaster Professional 105.012-66 CB 321 Movement
This pre-moon Omega Speedmaster Professional has a great example of the original dial and bezel with tritium intact, and comes with its original parts including pushers and crowns. The case is clean and sharp, with clear polished and brushed parts.
- Condition: Pre-moon, serviced in April 2025 with original parts
- Movement: 321 movement
- Case size: 40mm diameter