No fewer than 230 different clasps for major battles, minor engagements, cutting-out operations and boat service from 1793 to 1840 were authorized for this medal. This is one of an estimated 484 Naval General Service Medals with the Guadeloupe clasp that the British Royal Navy awarded. The rim of the silver medal is marked "WILLIAM MILLS". The white ribbon has dark blue edges. As stated it has the Guadeloupe clasp. According to the consignor notes, William Mills was aboard the Rosamund as an Able Seaman.