Vintage Map measurer - $30 (Rochester)

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condition: like new

make / manufacturer: Hamilton Watch

model name / number: Model 33

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Vintage Hamilton Watch Co. Map Measure Opisometer Model 33 in the original box.

1) Set the needle to zero.
2) Roll the device along a route on a map.
3) Use the resulting measurement and the scale of the map to determine the actual distance of the route.

post id: 7862092090

posted: 2025-06-29 23:58

updated: 2025-08-10 14:46

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Vintage Map measurer - antiques - by owner - collectibles sale -...

Vintage Hamilton Watch Co. Map Measure Opisometer Model 33 in the original box. 1) Set the needle to zero. 2) Roll the device along a route on a map. 3) Use the resulting measurement and the scale...