This is a classic HAMILTON THIN-O-MATIC wristwatch. Watch movement was working when observed at the time of this listing, but as it has not been inspected closely or tested for accuracy, it may require a cleaning or adjustment to maintain working order. Crown will engage to set and is automatic wind. Crystal is intact but lightly scratched. Case is worn, scratched but marked 10K GOLD FILLED and is YELLOW GOLD. It is also engraved on the back D J FRANK - IN APPRECIATION OF 40 YEARS SERVICE - DUNHAM / BUSH - MARCH 5, 1965. Case back measures approximately 34 MM in diameter without the crown or lugs and approximately 17 MM between the lugs. Watch head weighs a total of 25.4 GRAMS. Price: $80, shipping to US or Canada included.










