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
Omega Speedmaster White 310.30.42.50.04.001 LNIB
The Omega Speedmaster features a white dial and comes with all its original packaging, including box, books, links, and warranty cards.
- Condition: Like new, unworn
- Dial color: White
- Box set: true
Omega Speedmaster Moonwatch 3861 - White - 310.30.42.50.04.001 ( new )
This is a brand new Omega Speedmaster Moonwatch Professional White Dial Sapphire on Bracelet, reference # 310.30.42.50.04.001.
- Condition: Brand new
- Case material: Stainless Steel
- Case size: 42mm
- Movement type: Omega Master Chronometer Movement
![[WTS] Omega Speedmaster Professional 42mm “Sapphire Sandwich” 310.30.42.50.01.002 - 11/2025 Complete Set](https://preview.redd.it/eyse9yzel27g1.jpg?width=640&crop=smart&auto=webp&s=6b80af957bcc36b8db894a73b7a3c68bedf8303f)
Omega Speedmaster Professional 42mm “Sapphire Sandwich” 310.30.42.50.01.002 - 11/2025 Complete Set
This Omega Speedmaster Professional 42mm is a 'Sapphire Sandwich' model with a complete set, including a serial tag and master chronometer certification.
- Condition: Like New
- Case Size: 42mm
![[WTS] Omega Speedmaster Broad Arrow 42mm Olympics (Milano Cortina Killer for Half the Price 🔥) - Blue Spiralwinder Ceramic Bezel - F.Piguet Based Column Wheel Coaxial Chrono - Forstner Bullet - Blued Hands - Moonwatch Proportions - Only $3,050 Shipped CONUS](https://preview.redd.it/8nab5bjre27g1.jpg?width=640&crop=smart&auto=webp&s=5aeb9f8de319977638a42cd2a6465e3ebb47c42d)
Omega Speedmaster Broad Arrow 42mm Olympics (Milano Cortina Killer for Half the Price 🔥) - Blue Spiralwinder Ceramic Bezel - F.Piguet Based Column Wheel Coaxial Chrono - Forstner Bullet - Blued Hands - Moonwatch Proportions - Only $3,050 Shipped CONUS
This Omega Speedmaster Broad Arrow features a white gloss dial with heat-blued hands and an Olympic Games caseback. It has 100m water resistance and is powered by the Co-Axial Caliber 3313 column-wheel automatic chronograph.
- Movement: Omega Co-Axial Caliber 3313, column-wheel automatic chronograph based on the F. Piguet 1285 architecture
- Bracelet: Forstner Bullet bracelet, 200m water resistance (100m WR)
- Depth Rating: 100m WR
![[WTS] Omega Speedmaster Dark Side of the Moon 311.92.44.30.01.001 | Ceramic |FULL SET](https://preview.redd.it/1pzorgw3z17g1.jpg?width=640&crop=smart&auto=webp&s=180afcfe4c90bf3baba1ca3343a1341f46dd90b6)
Omega Speedmaster Dark Side of the Moon 311.92.44.30.01.001 | Ceramic |FULL SET
This is a 2019 Omega Speedmaster Dark Side of the Moon with a full-ceramic case and buckle, available in mint condition.
- Condition: Mint, like-new condition
- Case material: full ceramic
- Year: 2019
![[WTS] Omega Speedmaster Professional 311.33.42.30.01.001 – Full Kit + EXTRAS – $5,000 + Label](https://preview.redd.it/3k5mkwsev17g1.jpg?width=640&crop=smart&auto=webp&s=36079c1b80da2ba1f783f0f3fb04849e41822b9f)
Omega Speedmaster Professional 311.33.42.30.01.001 – Full Kit + EXTRAS – $5,000 + Label
This is a 2021 Omega Speedmaster Professional Moonwatch, the iconic manual-wind chronograph with a classic design and timeless proportions.
- Condition: Excellent
- Case size: 42mm diameter
- Movement: Manual-wind chronograph
- Crystal: Hesalite
![[WTS] Omega Speedmaster Silver Snoopy OEM bracelet and strap 310.32.42.50.02.001 PRICE REDUCED](https://preview.redd.it/87hqizbif07g1.jpg?width=640&crop=smart&auto=webp&s=69a82ab65c8af331d7826a7d3688b23f9224f8ca)
Omega Speedmaster Silver Snoopy OEM bracelet and strap 310.32.42.50.02.001 PRICE REDUCED
A mint condition Omega Speedmaster, purchased at an authorized dealer on December 24th, featuring a new case and excellent bracelet with minor hairlines.
- Condition: Mint
- Bracelet condition: Excellent
- Bracelet description: OEM bracelet with a few hairlines present
![[WTS] Omega Speedmaster “The 1957 Trilogy” 60th Anniversary Limited Edition 311.10.39.30.01.001 - With accessories](https://preview.redd.it/7diyva4a6y6g1.jpg?width=640&crop=smart&auto=webp&s=2695ba69c9bee32031b46df0499af036869612e9)
![[WTS] Stunning 1999 Omega Speedmaster Day-Date 3520.53 – Box & Papers (No card)](https://preview.redd.it/qiok9yvcgv6g1.jpg?width=640&crop=smart&auto=webp&s=607e11626156085a9da04ce37bcd2eeeb2bbdcff)
Stunning 1999 Omega Speedmaster Day-Date 3520.53 – Box & Papers (No card)
This is a 1999 Omega Speedmaster Day-Date, a beautiful watch with all functions tested and working correctly. The overall condition is very good, showing normal wear consistent with age.
- Condition: Very good
- Case size: 40mm diameter
- Water resistance: 30m depth rating