Up for consideration is a vintage RARE Gruen Precision Chronograph 770 R Wristwatch 17j 7730 For PARTS/REPAIR. Please let photos help determine overall condition for they are also part of the description. NO BOX or PAPERS. Thanks and good Luck!! The item “Vintage Gruen Precision Chronograph 770 R Wristwatch 17j 7730 For PARTS/REPAIR” is in…

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