There are no British 50 Pence coins considered to be rare. In circulated condition, they are worth 50 Pence.
For a 50 Pence coin to have any collector value associated with it, it would need to be a "proof" or "mint condition" coin in its original packaging.
£35 + £2.30/50 P&P
Around 50 p for 200g. (UK).
50 pence premium rate plus 12 p call charge
50-400 usd
No such maker. However, if you meant a RUGER P93, 50-300 USD or so
ruppes
it cost 53 p.
£7.63 p
50 p
12p
$1.99 :P
P 50 only