Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel / White / Sapphire / Bracelet
Reference 310.30.42.50.04.001
About this watch
The Omega Speedmaster Professional Moonwatch 3861, reference number 310.30.42.50.04.001, is a stunning timepiece that blends functionality with elegance. Designed for both everyday wear and special occasions, this watch boasts a rich history, a robust build, and a breathtaking aesthetic that easily draws attention. The pristine white dial exudes sophistication, while the stainless steel case measures 42 mm in diameter, striking the perfect balance between presence and wearability. The open case back showcases the intricate workings of the Caliber 3861 movement, highlighting the beauty of Swiss craftsmanship. This watch is more than just a timekeeper; it's a piece of history, a testament to Omega's commitment to precision and style.
Key Features
- Omega Caliber 3861 Movement
- Master Chronometer Certification
- Sapphire Crystal Glass
- Tachymeter Bezel for Speed Measurement
- Water Resistance up to 50 meters
- Co-Axial Escapement for Improved Accuracy and Longevity
- Manual-Winding Chronograph Movement with Power Reserve of 50 hours
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Stainless Steel / White / Sapphire / Bracelet
- Reference
- 310.30.42.50.04.001
- 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] - 1985 Omega Speedmaster Pro 3590.50 with Hang Tag - $5,800](https://preview.redd.it/tj2u90cf6fzg1.jpg?width=640&crop=smart&auto=webp&s=5c124939ee3c6833a9c01384fc54f876e35f22aa)
- 1985 Omega Speedmaster Pro 3590.50 with Hang Tag - $5,800
This 1985 Omega Speedmaster Professional features a 42mm stainless steel case with a matte black tritium dial and black aluminum bezel insert. The watch has developed a beautiful patina over time, and the lume has aged to a cappuccino-like hue.
- Condition: Excellent, unpolished condition with light wear for its age
- Case size: 42mm
- Bracelet length: Up to 19.5 cm / 7.67"
- Crystal material: Hesalite
![[WTS] Omega Speedmaster 3590.50 Serviced with Extra Omega Straps](https://preview.redd.it/ydef4mmb6fzg1.jpg?width=640&crop=smart&auto=webp&s=3e7cf4020adcf74da0c7d87aa5509d295f87760c)
Omega Speedmaster 3590.50 Serviced with Extra Omega Straps
The Omega Speedmaster 3590.50 is a vintage classic featuring the historic caliber 861, with an original tritium dial and hands.
- Condition: Good
- Year: 1994/95
- Case width: 42mm
- Movement: 861
![[WTS] Omega Speedmaster 42MM “Silver Snoopy Award” - Ref 310.32.42.50.02.001 (LIKE NEW 2025 COMPLETE SET)](https://preview.redd.it/o99x8u1f2ezg1.jpg?width=640&crop=smart&auto=webp&s=a9c0f0498244fcc3db918b0e8b59601ed0664c95)
Omega Speedmaster 42MM “Silver Snoopy Award” - Ref 310.32.42.50.02.001 (LIKE NEW 2025 COMPLETE SET)
A commemorative Omega Speedmaster 'Silver Snoopy Award' that pays tribute to the brand's contributions to space exploration as well as Apollo 13, available with a complete set of accessories.
- Condition: Like new (worn once)
- Outer box: true
- Inner box: true
- Cards: Warranty card dated 05/2025
![[WTS] Omega / Speedmaster date / Silver Dial / 40mm / Full Set](https://preview.redd.it/ah21uh6k9dzg1.jpg?width=640&crop=smart&auto=webp&s=7c89bea37a85a62a67843133abafaedfcb5dd70e)
Omega / Speedmaster date / Silver Dial / 40mm / Full Set
This Omega Speedmaster date features a silver dial and a 40mm case, making it suitable for smaller wrists.
- Condition: Excellent
- Diameter: 40mm
- Includes: Double boxed, all three cards filled out, card holder, manual booklet
![[WTS] Omega Speedmaster Racing Blue 326.30.40.50.03.001 w Pictograms](https://preview.redd.it/jgl9zckznczg1.jpeg?auto=webp&s=14d8a922f9773e80e0df8cef608dc4f2993125ab)
Omega Speedmaster Racing Blue 326.30.40.50.03.001 w Pictograms
This Omega Speedmaster Racing watch features a clean crystal and bezel insert, along with a healthy movement.
- Condition: Preowned, with minor scratches/dings
![[WTS] Omega Speedmaster Date 3210.50 Black Dial $1,999](https://preview.redd.it/nddue5o6eczg1.jpeg?auto=webp&s=b06a7f229856e27c9ec6ceb92b6163da0238636d)
Omega Speedmaster Date 3210.50 Black Dial $1,999
The Omega Speedmaster Date is a 40mm stainless steel automatic chronograph with a black dial and tachymeter bezel, featuring a sporty classic look.
- Condition: good pre-owned
- Case size: 40mm diameter
- Lug-to-lug: 45mm length
- Lug width: 19mm width
![[WTS] Omega Speedmaster Silver Snoopy 50th Anniversary 310.32.42.50.02.001 ( new / 2025 / box and papers )](https://preview.redd.it/26w27e8vaczg1.jpg?width=640&crop=smart&auto=webp&s=ac3238df4e049426fb5d8b04d0bc244222aa0b4e)
Omega Speedmaster Silver Snoopy 50th Anniversary 310.32.42.50.02.001 ( new / 2025 / box and papers )
This Omega Speedmaster Moonwatch is a brand new Silver Snoopy Award 50th Anniversary model, featuring a 42mm stainless steel case and the Omega Master Chronometer Movement.
- Condition: Brand new
- Case size: 42mm
- Movement type: Master Chronometer
![[WTS] Omega Speedmaster Dark Side of the Moon 44.25mm 310.92.44.51.01.002 ( new / 2025 / box and papers )](https://preview.redd.it/7knhhf02aczg1.jpg?width=640&crop=smart&auto=webp&s=4f8c8e0954c6be6277b3dc9eee5008ec0c6dfe7f)
Omega Speedmaster Dark Side of the Moon 44.25mm 310.92.44.51.01.002 ( new / 2025 / box and papers )
The Omega Speedmaster Dark Side of the Moon is a high-end watch with a black ceramic case and Co-Axial Calibre 9900 movement.
- Condition: Brand new
- Case material: Black ceramic
- Diameter: 44.25mm
![[WTS] Omega Speedmaster Apollo 17](https://preview.redd.it/o8ffnsds9czg1.jpg?width=640&crop=smart&auto=webp&s=dc9e0644c3639e9261d5c191de8faba029915865)
Omega Speedmaster Apollo 17
This rare Omega Speedmaster Apollo 17 is one of only 1972 pieces ever made, featuring a good condition and no major marks on the bracelet or watch.
- Condition: Good
- Production run size: 1972 pieces
- Bracelet condition: No major marks
- Wrist size requirement: 7.3 inches