This 2001 Submarines at War 1 crown coin cover is a Benham signed first day cover. It celebrates the use of Submarines in WWII and hosts a brilliant uncirculated Gibraltar 1 crown coin and Royal Mail stamps. The cover is hand signed by Captain J E Moore. Cancelled postmark The Royal Navy Submarine Service Centenary Portsmouth 10th April 2001.
The commemorative coin cover is pre-owned, comes complete with a certificate of authenticity and enjoys a limited issue of 1,000.