Number: 1640.05
Type: Modern Single Ring (* above date)
(24 mm)
Notes: Two dies are known. Type-I has "CATADUPA" at 17mm long (top of C to top of A).
In Type-II (16.12.1988) "CATADUPA" is slightly longer.
Seen in violet: 2.8.1989 and 8.1.1990.
In blue 4.5.1990, 4.11.1990 and 20.4.1990, and in very dark blue 20.3.2001.