Witschi - Tester watch expert G4 for mechanical watches, with microphone

WATCH EXPERT G4 tester, an economic measuring instrument ideally suited for testing mechanical watches. The diagram is displayed noiselessly on the new, illuminated LCD graphic display. Measured values for rate deviation, amplitude and beat error are automatically calculated and displayed numerically. As with all other instruments, the beat number of all common watches can be automatically recognised. Different measuring modes can be selected for watches with special escapements. Mobile in all testing positions, the microphone is used with movements and watches, with or without bracelets.

Casing size: 250 x 101 x 135mm

Voltage: 220 V