EXTREMELY RARE Vintage GRUEN Precision Mens Watch GP5088-138 Cleaned New Battery

EXTREMELY RARE Vintage GRUEN Precision Mens Watch GP5088-138 Cleaned New Battery. FREE 30 DAY RETURNS FREE SHIPPING, BUY WITH CONFIDENCE! Please look at all photos and ask questions before bidding. Due to the nature of used and vintage watches it is almost impossible to tell the origin, authenticity and condition of any watch and all of its components. Some watches may have rebuilt, repaired, replaced or restored parts unknown to us as a seller. Please bid with confidence all purchase have a free return window of 30 days. We do our diligence and inspect each piece but the entire history of a watch and its service record are impossible to substantiate.