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 ‘Sapphire Sandwich’ Moonwatch White, B+P 2025](https://preview.redd.it/440yncafvg8g1.jpg?width=640&crop=smart&auto=webp&s=8b29e463e040ea10d35ef52f7b21be687f462d32)
Omega Speedmaster ‘Sapphire Sandwich’ Moonwatch White, B+P 2025
This is a white Omega Speedmaster 'Sapphire Sandwich' Moonwatch, featuring a 42mm case size and Omega 3861 movement.
- Condition: Very Good preowned condition with minor hairlines from light handling
- Case size: 42mm
- Movement: Omega 3861
- Power reserve: 5 hours
![[WTS] Omega Speedmaster Moonwatch Professional White dial Black rubber strap 42mm Box & Papers 310.32.42.50.04.001](https://preview.redd.it/mcdej32bgf8g1.jpg?width=640&crop=smart&auto=webp&s=578a2e60a6affe94e67de482dae6ae2c8ab9a7d0)
Omega Speedmaster Moonwatch Professional White dial Black rubber strap 42mm Box & Papers 310.32.42.50.04.001
This Omega Speedmaster Moonwatch Professional features a white dial on a black rubber strap, with a 42mm case and various complications including a chronograph and tachymeter.
- Condition: Excellent
- Case Material:
- Diameter: 42mm
- Water Resistance:
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Omega Speedmaster Pro White
Up for sale is a beautiful Omega Speedy Pro White Dial, it comes with box & papers dated 09/2025 and has been worn just a few times since purchase.
- Condition: Great, minimal wear
- Movement: 3861 Manual Wind
- Size: 42mm diameter
- Strap: Original rubber strap
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Omega Speedmaster Dark Side of the Moon
A modern all ceramic Omega Speedmaster Dark Side of the Moon, powered by a co-axial movement, available as watch only.
- Condition: very good
- Size: 44mm diameter
- Movement: Co-Axial Automatic
![[WTS] Omega Speedmaster Moonwatch Professional Sapphire 310.30.42.50.01.002 – Full Set – $6,400 Shipped](https://preview.redd.it/aisyh5prlu8g1.jpg?width=640&crop=smart&auto=webp&s=f5b9dcd70345942d139b357fdeac6b74edaa6c19)
Omega Speedmaster Moonwatch Professional Sapphire 310.30.42.50.01.002 – Full Set – $6,400 Shipped
A 2022 Omega Speedmaster Moonwatch Professional Sapphire, featuring a sapphire crystal and display caseback, with a manual-wind chronograph movement.
- Condition: Great
- Case size: 42mm diameter
- Movement: Manual-wind chronograph (Omega Caliber 3861)
- Crystal: Sapphire
![[WTS] Omega Speedmaster 3590.50](https://preview.redd.it/ehuuvb3got8g1.jpg?width=640&crop=smart&auto=webp&s=d08dfd05da9e20b30970644a2c3dd4530c5d7371)
Omega Speedmaster 3590.50
A summary of the watch in the listing is not provided.
![[WTS] Omega Speedmaster Professional Moonwatch Full Steel 145.022-69 Ghost Bezel Yellow Patina Step Dial 1969 (Serviced) 🔥](https://preview.redd.it/4btg57t6mt8g1.jpg?width=640&crop=smart&auto=webp&s=1d21ceed863718eec2389e5e13569a318362012d)
Omega Speedmaster Professional Moonwatch Full Steel 145.022-69 Ghost Bezel Yellow Patina Step Dial 1969 (Serviced) 🔥
- Condition: serviced, professionally serviced in November 2022
- Case size: 42mm
- Movement: 861 caliber
- Bracelet size: up to 7.5” (19cm)
![[wts] Omega Speedmaster racing 9900 44.25mm 329.30.44.51.01.001](https://preview.redd.it/7vubha8dit8g1.jpeg?auto=webp&s=5893052deafc90af0b31b3cfac47ee840af6c50a)
Omega Speedmaster racing 9900 44.25mm 329.30.44.51.01.001
This Omega Speedmaster racing is a 44.25mm model with a factory warranty until AUG 2025, described as really clean and full set.
- Condition: Mint and full set
- Case Size: 44.25mm diameter
![[WTS] OMEGA Speedmaster Calibre 321 "Ed White" Ref. 311.30.40.30.01.001 - ULTIMATE SET!](https://external-preview.redd.it/j2UDvPVjyCQmdRVHB7_PLF-UCGF_MZpCZa6ipwmF0HM.jpeg?auto=webp&s=7ea0162ddb2d0a583c4cb4af1e1ed92e9d5d732e)
OMEGA Speedmaster Calibre 321 "Ed White" Ref. 311.30.40.30.01.001 - ULTIMATE SET!
The OMEGA Speedmaster Calibre 321 Ref. 311.30.40.30.01.001 is a faithful recreation of the reference 105.003, famously worn by astronaut Ed White during America's first spacewalk.
- Condition: UNWORN
- Material: stainless steel
- Size: 39.7mm diameter
- Caseback material: sapphire