Westclox ALARM Clock Time Spring – Fawn Model 72B (SPR-3429)

$6.95

This is a new mainspring for small alarm clocks. It is Fawn Model 72B (#3429). Made by Westclox in the USA. The bottom of the envelope says 643-15-3-18-58-3M. The spring measures 7mm wide with a strength of .26mm. We are not sure which alarm clocks this would have fit on.

Availability: 20 in stock

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This is a new mainspring for small alarm clocks. It is Fawn Model 72B (#3429). Made by Westclox in the USA. The bottom of the envelope says 643-15-3-18-58-3M. The spring measures 7mm wide with a strength of .26mm. We are not sure which alarm clocks this would have fit on.

Weight .032 lbs
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