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Obverse Description
Horizontal black BANCO DE MOÇAMBIQUE overprint; Portuguese text; Gago Coutinho; Portuguese national coat of arms
Reverse Description
Portuguese text; BNU seal with ship; naval aviators Gago Coutinho and Sacadura Cabral in open cockpit, celebrating the first aerial crossing of the South Atlantic in 1922
Catalog Information
GSID:
123277
Variety:
Diagonal red SPECIMEN ovpt front/back; handwritten black # lower left; all-zero s/n
BNB #:
B204as1
Pick #:
P119as1
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Subject: I would like to contribute catalog info to CDN for Diagonal red SPECIMEN ovpt front/back; handwritten black lower left; all-zero s/n
Body: Referring page: http://beta.greysheet.com/prices/item/diagonal-red-specimen-ovpt-front-back-handwritten-black-lower-left-all-zero-s-n/gsid/123277 GSID: 123277 Title: Diagonal red SPECIMEN ovpt front/back; handwritten black # lower left; all-zero s/n
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Request Pricing27.10.1970 27 de Outubro de 1970 Sig A35/G9 Prefix A, B Intro: 09 10 1978
Worth: $1 – $1
Diagonal red SPECIMEN ovpt front/back; handwritten red # lower left; all-zero s/n
Diagonal red SPECIMEN and DLR oval ovpts; horizontal red SPECIMEN NO # ovpt lower left; all-zero s/n
Replacement: Prefix Z
27.3.1961 27 de MARÇO de 1961 Sig A35/G9 Prefix C Intro: 09 10 1978
Worth: $1 – $1
Diagonal red ESPÉCIME ovpt front/back; handwritten black # lower left; all-zero s/n
Horizontal red SPECIMEN ovpt front/back; horizontal red SPECIMEN OF NO VALUE ovpt upper left front/back; all-zero s/n
Two diagonal black SPECIMEN ovpts front; all-zero s/n
Horizontal red ESPECIME ovpt front; normal s/n
Replacement: Prefix Z Unconfirmed
22.3.1967 22 DE MARÇO DE 1967 Sig A38/G9 No prefix Intro: 12 03 1979
Worth: $1 – $1
Diagonal red ESPÉCIME ovpt front/back; handwritten black # lower left; all-zero s/n
Horizontal red SPECIMEN ovpt front/back; horizontal red SPECIMEN OF NO VALUE ovpt upper left front/back; all-zero s/n
23.5.1972 23 de Maio de 1972 Sig A38/VG27 Prefix A - C Intro: 17 12 1979
Worth: $2 – $2
Diagonal red SPECIMEN and DLR oval ovpts; horizontal red SPECIMEN NO # ovpt lower left; all-zero s/n
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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