Marine Timekeepers with SA postmark
Date: 16.02.1993 (First day of issues for the stamp set)
Postmark: The SA Medical Fellowship, London
Cachet: Official Royal Mail
Stamps: Marine Timekeepers set
Remark: These Royal Mail stamps were affixed to specially designed envelopes and postmarked on the first day that the stamps were issued – often with special designed postmarks.
Remark: Cat value £12 (BFDC)