Roxer - Natator 125 Waterproof Wet Tester - 125 Bar

Roxer Natator 125 Pressure Wet Waterproof Tester 

• Test watch cases to 125 Bar (4,237 feet) below sea level 
• Check high-end diving watches at high and low pressure
• Perform a condensation test by heating the case to 50 degrees C then cooling the case to 10 degrees C while examining for condensation forming on the crystal 
• Test is required by high-end manufacturers
• Swiss