Vintage Gruen Precision 17 Jewels Watch Running

Updated September 15, 2026

Lot number91
AuctionVintage watches Omega,Bulova,Hamilton and more
DateSeptember 30, 2026 at 5:00 PM CDT
Auction houseSphere Auctions LLC
LocationSun Prairie, Wisconsin

This is a Gruen Precision mechanical wristwatch with a cream dial signed GRUEN PRECISION, Arabic numerals with applied gold-tone markers, and SWISS noted at the bottom. The case back is signed SHOCK RESISTANT, ANTI-MAGNETIC, GRUEN PRECISION, WATERPROOF, with an inner cover marked STAINLESS STEEL BACK, GRUEN WATCH CO, MADE IN FRANCE, caliber 510RSS. The movement is signed GRUEN WATCH CO, SEVENTEEN 17 JEWELS, UNADJUSTED, SWISS, caliber 510RSS. The case measures approximately 34mm and is fitted with a Speidel stainless steel expansion bracelet. The watch is running as of the time of listing. Runtime and accuracy are not guaranteed, and servicing is recommended.

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