Model Timer-stopwatch For 20 Min

Name: Model Timer-stopwatch For 20 Min
Uploaded: 2017-03-27T00:18:10Z
Duration: 1 min 44 s
Description: This is a mechanical timepiece which can be set to the desired time of 1 to 20 minutes. The timer has a unique roller pendulum and amplitude adjustment system on the back wall. Our timer works from the usual clerical gum. When you move the arrow and lower the handle the countdown starts. Both minutes and seconds arrows operate.

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Video description

This is a mechanical timepiece which can be set to the desired time of 1 to 20 minutes. The timer has a unique roller pendulum and amplitude adjustment system on the back wall.

Our timer works from the usual clerical gum. When you move the arrow and lower the handle the countdown starts. Both minutes and seconds arrows operate.

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Category: Top Free Online Videos tagged Tech

Added on 27 Mar 2017

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