Maritime Clocks
The above Royal Mail Maritime Clocks were issued on 16 February 1993 by Royal Mail and feature the following stamp designs: 24p, 28p, 33p, 39p four layers of Harrison's H4 clock. The RNLI Official first day cover with the Plymouth, 300th Anniversary - John Harrison, Special Handstamp postmark has been produced by Pilgrim and features these stamps which can make a very collectible and lovely gift.
| Stock Code: | 20023 | 
| Issue Date: | 16 Feb 1993 | 
| Issue: | 16 February 1993 - Maritime Clocks | 
| Stamp Type: | Commemoratives | 
| Stamp Details: | 24p, 28p, 33p, 39p four layers of Harrison's H4 clock | 
| Producer/Series: | Pilgrim ( RNLI FDC No 118 ) | 
| Postmark: | Plymouth, 300th Anniversary - John Harrison, Special Handstamp | 
| Availability: | In Stock | 
| Reference Images: | 





