Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel / White / Sapphire / Rubber
Reference 310.32.42.50.04.001
About this watch
Welcome to the world of luxury timepieces, where elegance meets precision! The Omega Speedmaster Professional Moonwatch 310.32.42.50.04.001 is a marvel of engineering and design, blending tradition with innovation. This iconic watch features the Omega caliber 3861 movement, an updated version of the legendary caliber 861 and 1861, with advancements like the co-axial escapement and silicon balance spring. The chronograph functionality allows you to time your daily activities with precision and style. The stainless steel case is robust and elegant, with a diameter of 42 mm striking a perfect balance between presence and wearability. Protected by a sapphire crystal, the white dial features stick and dot indexes for excellent legibility and stick hands for easy reading. The open case back allows you to appreciate the intricate workings of the caliber 3861 movement. With its Master Chronometer certification, this watch has passed rigorous testing for precision and performance. It's designed for those who appreciate the finer things in life, with a comfortable fit and wearability that makes it perfect for daily wear.
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Key Features
- Omega Caliber 3861 Movement
- Manual-Winding Chronograph Functionality
- 42mm Stainless Steel Case
- Sapphire Crystal Protection
- Master Chronometer Certification
- Magnetic Resistance up to 15,000 gauss
- 50 hours Power Reserve
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Stainless Steel / White / Sapphire / Rubber
- Reference
- 310.32.42.50.04.001
- Movement
- 3861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Chronometer
- Case
- Stainless Steel 42mm
- Dial Color
- White
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
![[WTS] Omega Speedmaster Moonphase Blue - 304.33.44.52.03.001 - Box + Papers](https://preview.redd.it/7tmheg6sdzag1.jpg?width=640&crop=smart&auto=webp&s=ab743e14079c83e17d1a95d6fb19bb57973394af)
Omega Speedmaster Moonphase Blue - 304.33.44.52.03.001 - Box + Papers
Gorgeous Omega Speedmaster Moonphase Blue, comes with box and papers and extra strap.
- Condition: great shape with minor signs of wear
- Case Wear: minor
- Includes: box,papers,extra strap
![[WTS] Omega Speedmaster 3520.53 Box, Manual, Card - $2,850](https://preview.redd.it/7m4ni8hjauag1.jpg?width=640&crop=smart&auto=webp&s=76a140dbec4117e746ccad348167fe5b610fd996)
Omega Speedmaster 3520.53 Box, Manual, Card - $2,850
Up for sale is my Omega Speedmaster 3520.53 Full Kit, measuring 39mm with an automatic movement and a steel case on an original Omega Steel bracelet.
- Condition: good condition with usage marks and some patina
- Size: 39mm diameter
- Case material: steel
- Bracelet size range: fits up to 7 inch wrists with extra links available
![[WTS] Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)](https://preview.redd.it/4j1mey6a1uag1.jpg?width=640&crop=smart&auto=webp&s=72bb66fb03c4b968505bd4371b3a7f2ba360e670)
Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)
This Omega Speedmaster Ed White Ref. 105.003-65 is a historic variant with a stunning brown tropical dial and matching tritium hands. It's one of the most collectible Speedmasters among enthusiasts due to its unique features and significance in Omega's history.
- Condition: Very good condition, with signs of previous polish
- Size: 39mm diameter
- Year: 1965
- Movement serviced: Yes, professionally serviced in July 2023
![[WTS] Omega Speedmaster Pro Moon Watch 3570.50 W/1498/840 Bracelet (Watch Only) $3800](https://preview.redd.it/fjot2jzxvtag1.jpeg?auto=webp&s=ab7ac235cc83995fa88d955f8bd64302ece739ef)
Omega Speedmaster Pro Moon Watch 3570.50 W/1498/840 Bracelet (Watch Only) $3800
This Omega Speedmaster Pro Moon Watch is being sold in pre-owned condition, with some marks on the hesalite crystal.
- Condition: PRE-OWNED
- Case size: 42MM
- Box: NO
- Card/papers: NO
![[WTS] Omega Speedmaster Professional 42mm “Sapphire Sandwich” 310.30.42.50.01.002 - 11/2025 Complete Set](https://preview.redd.it/vnn414eqpsag1.jpg?width=640&crop=smart&auto=webp&s=5534bbf300c79cd8f3ebc40c9a13858961aafb05)
Omega Speedmaster Professional 42mm “Sapphire Sandwich” 310.30.42.50.01.002 - 11/2025 Complete Set
This is a brand new Omega Speedmaster Professional 'Sapphire Sandwich' 42mm watch, coming with a complete set including the watch itself, 11/2025 card, triple-boxed packaging, serial tag, manual, and Master Chronometer certification.
- Condition: Like New
- Case size: 42mm
- Depth rating: 30m
- Service history: Unknown
![[WTS] 2025 Omega Speedmaster Professional “Sapphire Sandwich” Moonwatch – Latest Model, MINT OPEN BOX CONDITION – Ref. 310.30.42.50.01.002 – COMPLETE SET – USA Warranty thru Aug 2030 – $6,900 FIRM net + 🏷️ within CONUS ($9000 MSRP)](https://preview.redd.it/fckv6t3nisag1.jpg?width=640&crop=smart&auto=webp&s=892793c3d1070f520a85374908689d1575d10acf)
2025 Omega Speedmaster Professional “Sapphire Sandwich” Moonwatch – Latest Model, MINT OPEN BOX CONDITION – Ref. 310.30.42.50.01.002 – COMPLETE SET – USA Warranty thru Aug 2030 – $6,900 FIRM net + 🏷️ within CONUS ($9000 MSRP)
The Omega Speedmaster Professional 'Sapphire Sandwich' Moonwatch is the latest generation with a Master Chronometer movement.
- Condition: Mint open box condition, worn twice
- Movement: Omega 3861 Master Chronometer
- Crystal: sapphire crystal front and exhibition sapphire caseback
- Case Size: 42mm diameter
![[WTS] Omega Speedmaster Reduced 3510.50 – Papers & extra Uncle Seiko bracelet](https://preview.redd.it/30dgcxnnsrag1.jpg?width=640&crop=smart&auto=webp&s=518de674a0a1a6ec6611bca8abcb3d834cd6f24d)
Omega Speedmaster Reduced 3510.50 – Papers & extra Uncle Seiko bracelet
Up for sale is my Omega Speedmaster Reduced ref. 3510.50, a classic automatic Speedmaster in great overall condition.
- Condition: Very good, with normal light wear consistent with use
- Case size: 39mm diameter
- Movement: Automatic chronograph
- Year: 2005
![[WTS] [EU] Omega Speedmaster Professional 145.022](https://preview.redd.it/l0za8bqt8qag1.jpg?width=640&crop=smart&auto=webp&s=57c449379d89a032b59c6a108e8812dadcec6fed)
[EU] Omega Speedmaster Professional 145.022
This Omega Speedmaster Professional is a pre-owned watch in poor condition. The hesalite crystal is badly scratched, and the case and strap are worn out. The chronograph function is not working.
- Condition: Bad
- Service history: No service history
- Chronograph buttons: Bottom button presses in, top button does not press in
- Movement untouched: Minimum 40-50 years since last opened
![[WTS] Omega Speedmaster Professional Moonwatch Full Steel 145.022-69 Ghost Bezel Yellow Patina Step Dial 1969 (Serviced) 🔥](https://preview.redd.it/ah9sns4x5pag1.jpg?width=640&crop=smart&auto=webp&s=a7ace6b1e1d3927887325f8ed7a83f5997fca072)
Omega Speedmaster Professional Moonwatch Full Steel 145.022-69 Ghost Bezel Yellow Patina Step Dial 1969 (Serviced) 🔥
A classic 1969 Omega Speedmaster Moonwatch featuring the step dial and flat case back, presenting beautifully in full steel with a warm yellow patina and grey 'ghost' bezel.
- Condition: Serviced, lightly polished case with original step dial and tritium lume
- Size: 42mm
- Year: 1969
- Movement serviced: true