1990 CWC 0552 6645 99 5415317 British Royal Navy Issue Quartz Wristwat Smiths British Military Issued Wristwatch From 1969 with Broadarrow and 1973 Hamilton W10 6645 99 Mechanical British Military Issue Wristwatch 1973 Hamilton W10 6645 99 Mechanical British Military Issue Wristwatch 1953 Rare and Original Omega 6B 542 British Military Issue RAF "Fat Ar 1990 CWC 0552 6645 99 5415317 British Royal Navy Issue Quartz Wristwat