Worth about £1.71 in BU condition. 134,067 were minted, the 35th lowest of any BU 1p.
35th/ 41
Its BU mintage of 134,067 is the 35th lowest of 41 BU 1p coins in the catalogue.

£0.09
Mintage 793,492,000
1988 1p Elizabeth II (non-magnetic)

£1.71
Mintage 134,067
1988 1p Elizabeth II BU (non-magnetic) (this page)

£1.71
Mintage 79,314
1988 1p Elizabeth II Proof (non-magnetic)
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