Made in Switzerland by LORENZ . Originally bought in 1985. Value is about $8000 Diameter is about one inch Kindly confirm a pick up time immediately with your first email . Of course you’re welcome to examine it before committing to buying For quick text message responses, please include your cell phone number, as I will NOT be responding to ANY enquiry which doesn’t include a cell phone number. Sorry about that. Pick up on Elk Lake Drive near Commonwealth Pool This SOLID GOLD 18 carat watch was authenticated at Meticulous Watch Repair on Johnson Street, and a brand new battery was bought and installed. It works perfectly. I no longer have any paperwork or original packaging for it. Price is firm thank you Kindly see all my ads