I believe this was made by Green Duck, Co. 60's era Peterson Tractor (San Francisco Bay Area) watch Fob in excellent condition.
Has the rare hand hammered back with union emblems stamped at bottom. The item "Rare 60's Peterson Tractor S. Bay Area Watch FOB with UNION STAMPS, Green Duck" is in sale since Wednesday, December 12, 2018.This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Parts, Tools & Guides\Parts\Fobs". The seller is "slmpkns_2001" and is located in Redwood Estates, California.
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