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Obverse Description
Creole, English, and French text; five coco-de-mer nuts; Depth Image hologram coat of arms; Catkin flowers; Seychelles Kestrel (Katiti / Crécerelle des Seychelles) bird on branch; Horne’s pandanus; denomination as registration device
Reverse Description
Creole, English, and French text; Seychelles Tiger Chameleon (Kanmeleon / Caméléon tigre des Seychelles) in gold-to-green SPARK; Wild Bilimbi flowers; insects; Seychelles scops-owl (Syer / Petit duex sciour) bird on branch; gold iridescent stripe with 500 and owl pattern
Catalog Information
GSID:
188716
Variety:
Replacement: Prefix YY
BNB #:
B422az
Pick #:
P51
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To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for Replacement: Prefix YY
Body: Referring page: http://beta.greysheet.com/prices/item/replacement-prefix-yy-b422az-188716-world-paper-money-values/gsid/188716 GSID: 188716 Title: Replacement: Prefix YY
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Request Pricing No date Sig 1: Morel Prefix C - E Intro: 1983
Worth: $2 – $8
Diagonal red SPECIMEN ovpt front/back; horizontal red SPECIMEN OF NO VALUE ovpt upper left front/back; no sig ; no s/n
No ovpt; no perf; s/n range
Diagonal red SPECIMEN ovpt front/back; all-zero s/n
No date Sig 1: Morel Prefix C Intro: 1983
Worth: $2 – $25
Diagonal red SPECIMEN ovpt front/back; horizontal red SPECIMEN OF NO VALUE ovpt upper left front/back; no sig ; no s/n
Worth: $120 – $120
No ovpt; no perf; s/n range
Diagonal red SPECIMEN ovpt front/back; all-zero s/n
Diagonal red SPECIMEN ovpt back; all-zero s/n
No date Sig 1: Morel Prefix C Intro: 1983
Worth: $2 – $30
Diagonal red SPECIMEN ovpt front/back; horizontal red SPECIMEN OF NO VALUE ovpt upper left front/back; no sig ; no s/n
Diagonal red SPECIMEN ovpt front/back; all-zero s/n
No date Sig 1: Morel Prefix C, D Intro: 1983
Worth: $3 – $50
Diagonal red SPECIMEN ovpt front/back; horizontal red SPECIMEN OF NO VALUE ovpt upper left front/back; no sig ; no s/n
Worth: $90 – $90
No ovpt; no perf; s/n range
Greysheet News
The Business of Numismatics: August 2026 Greysheet Editor's Letter
8/7/2026
Stack's Bowers Galleries Presents the Extraordinary Mack C. Chase Collection of Walking Liberty Half Dollars in the 2026 Global Showcase Auction
"These coins have been off the market for at least 10-15 years, and many of them are in older generation grading holders as well, adding to the excitement," comments John M. Pack.
8/7/2026
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