Clever 60' or 70' clock mechanism

Clever 60' or 70' clock mechanism Video Clips. Duration : 0.97 Mins.

Clever 60' or 70' clock mechanism This is a Philips type HR5272 alarm clock. One wheel have 5 flip-over cards with the minutes. 0-5, 1-6, 2-7, 3-8, 4-9 After number 9 he turns a 10 minutes 6 segment normal wheel. After number 59 he turns a wheel with 6 flip-over cards with the hours. 1-7, 2-8, 3-9, 4-10, 5-11, 6-12 This mechanism makes less noise than a normal flip-over clock and the mechanism is more simple

Keywords: technique, vintage, clock