Description
Precision hand wind
mechanism standard pattern
school timer, ideal for all kinds
of timing experiments.
Fitted with large start / stop
and reset triggers for easy
operation.
Large second hand and small
minute hand.
SG8-3850
Precision hand wind
mechanism standard pattern
school timer, ideal for all kinds
of timing experiments.
Fitted with large start / stop
and reset triggers for easy
operation.
Large second hand and small
minute hand.
SG8-3850
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