Very cool video of 1948 Westclox Baby Ben alarm clock movement - TopicsExpress



          

Very cool video of 1948 Westclox Baby Ben alarm clock movement that the balance wheel with hairspring oscillates faster when it is fully wound. The power is transferred from the mainspring that keeps the clock running by the balance wheel attached with the hairspring expands. The regulator lever only control the timekeeping by shorten or lengthen the hairspring so the clock runs (F) faster or (S) slower.
Posted on: Mon, 11 Aug 2014 05:16:12 +0000

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