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
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![[WTS] 🌘 BNIB 2025 Omega Speedmaster Sapphire 🌒](https://preview.redd.it/eelclta7xpxf1.jpg?width=640&crop=smart&auto=webp&s=cc263eed9708c69e0f4984ba4e83cf0dc74dbc09)
![[WTS] 2016 Omega Speedmaster Professional 311.30.42.30.01.005.](https://preview.redd.it/e5ysfymcsoxf1.jpg?width=640&crop=smart&auto=webp&s=9419d6467c7c0d0035778eba0fc5138c8c3d69af)
![[WTS] Omega Speedmaster Michael Schumacher 39mm (previously ebay authenticated with card) naked watch, have box not original box](https://preview.redd.it/w7cdc3g99kxf1.jpg?width=640&crop=smart&auto=webp&s=ac5800d6b60e719b3a4bc20b6398b4558118513f)
Omega Speedmaster Michael Schumacher 39mm (previously ebay authenticated with card) naked watch, have box not original box
This Omega Speedmaster Michael Schumacher edition is a naked watch without its original box. It has been eBay authenticated and comes with the authentication card.
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Omega Speedmaster FOIS 40mm Numbered Edition – Excellent Condition, New Lincoln Bracelet, Professional Ed White Mod, Box + Warranty Card
Up for sale is my Numbered Editon Omega Speedmaster FOIS (First Omega in Space) in very good condition, featuring a professionally installed Ed White–style mod that gives it a beautifully vintage, classic Speedmaster look.
- Condition: Excellent overall with light, honest wear
- Bracelet: Uncle Seiko Lincoln bracelet, 6.75 inches long with extra links
- Case Size: 40mm diameter