Marine Timekeepers: 300th Birth Anniversary of John Harrison (H4)

Issue Date - February 16, 1993

SG 1654 - Decorated Enamel Dial, 24p

SG 1655 - Escapement, Remontoire and Fusee, 28p

SG 1656 - Balance, Spring and Temperature Compensator, 33p

SG 1657 - Back of Movement, 39p

First Day of Issue Official Covers