TWEMCO has been designing and manufacturing flipping digit clocks for over 40 years.  

They lead in innovation with many patents to their name making them number one for automatic electro mechanical clocks.

These are commercial quality clocks designed for public spaces but equally at suitable for home, the office or an apartment. 

Height of number plates: 100mm; Height of digits: 70mm

Readability: Over 40 meters

Power supply: 2x 1.5V alkaline battery Size D

Operation: 2 years

Accuracy: 0.6 sec/month between 20°C to 25°C

Operating temperature: -10°C to +50°C.

This clock is also available for 230v x 50Hz supply in the "R Series" and has power reserve for approximately 10 days, if power is cut.

A slave clock version in 24v also available on request.  The slave runs off a master controller sold separately - Call Timeworx for more information