Hello up for sale is a vintage Gruen 770R chronograph with original, un refinished dial. Excellent cosmetic shape. Watch winds and runs, chronograph functions as designed. Service history unknown. My research indicates this is 1960s (or slightly earlier?). I’ll let the pics do the talking. Comes on strapsco leather strap. Case is 40mm including crown. Excellent wrist presence (see it next to a sub in photo). Asking price is $1100usd, shipping included for USA sales. PayPal ok for known members, friends, and friends of known members (buyer pays fees please). International shipping at cost. 3 day returns if not as pictured. I will refund your money upon my receipt of the watch in the same condition in which it was sent to you. Buyer pays return shipping. Thanks for looking I can be reached here via Pm or email: ccrolex at hotmail dot com For fastest response, call/text/WhatsApp/Signal +1-361-813-517seven I have years of references buying and selling watches and parts worldwide here, TRF, VRF, and ebay. Feel free to ask. Regards Robby