
Ref. 310.30.42.50.01.002
Speedmaster Moonwatch Professional
Omega
“Sapphire Sandwich”
The Sapphire Sandwich variant of the Moonwatch Professional features sapphire crystal on both front and caseback, offering a clear view of the beautifully decorated calibre 3861 movement. The sapphire crystals provide superior scratch resistance compared to the Hesalite version. This configuration has become a collector favorite for those who want to admire the mechanical heart of the iconic Moonwatch.
Retail Price
$8,100
Market Value
$7,200
Price Analysis
Last updated: 2026-02-14
Flip Potential
Below Average
Specifications
Complete technical details for the Omega Speedmaster Moonwatch Professional
Case
- Diameter
- 42mm
- Thickness
- 13.18mm
- Material
- Stainless steel
- Bezel
- Anodized aluminium bezel ring with tachymetre scale
- Crystal
- Sapphire crystal front and caseback
- Water Resistance
- 50m / 167ft
Movement
- Calibre
- Omega Co-Axial Master Chronometer calibre 3861
- Type
- Manual-winding
- Power Reserve
- 50 hours
Bracelet
- Bracelet
- Stainless steel bracelet
- Clasp
- Adjustable clasp
- Lug Width
- 20mm
Where to Buy
Find the 310.30.42.50.01.002 on these trusted platforms
Compare This Watch
Omega Speedmaster Moonwatch Professional
vs Rolex Cosmograph Daytona
Omega Speedmaster Moonwatch Professional
vs Rolex Cosmograph Daytona
Omega Speedmaster Moonwatch Professional
vs Rolex Cosmograph Daytona
Omega Speedmaster Moonwatch Professional
vs Rolex Cosmograph Daytona
Omega Speedmaster Moonwatch Professional
vs Rolex Cosmograph Daytona
Similar Watches
Explore comparable timepieces

Omega
Speedmaster Moonwatch Professional
Ref. 310.30.42.50.01.001

Omega
Speedmaster Moonwatch Professional
Ref. 310.30.42.50.04.001
