| Sub-Type | Opsiometer |
|---|---|
| Type | Engineering/ Surveying |
| Material | Steel |
Check the listing for details. Vintage Map Measure Opsiometer Drafting Tool Switzerland. Condition: Used. Listed at 24.95 USD. This lot includes a vintage opsiometer made in Switzerland. It is working. I not sure how to reset once you measured on a map. At bottom appears a castle with F C on both sides with Depost below. Interesting drafting tool. Please check pictures. Time frame unknown. Thanks Weighs 1.57 oz.
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