1975 Hamilton W10 6645 99 British Military Issue Mechanical Wristwatch SOLD 1973 Hamilton W10 military issued watch Birth Year Watches 1973 Hamilton W10 6645 99 Mechanical British Military Issue Wristwatch 1973 Hamilton W10 6645 99 Mechanical British Military Issue Wristwatch 1990 CWC 0552 6645 99 5415317 British Royal Navy Issue Quartz Wristwat 1975 Hamilton W10 6645 99 British Military Issue Mechanical Wristwatch