200 CLUB (ten-pin bowing) - award or prize badge for scoring a 200 in a game

Postage is extra.

.
For sale is a gold-plated enamel badge awarded for the elusive 200 score in a game of ten-pin bowling.

.
DESCRIPTION:
Size: about 19/32" x 13/16" (15mm x 20mm).
Material(s): brass metal with 1 vitreous enamel.
Finish: gold plated?
Fitting: rollbar pin.
Imprint: none.
Approximate age: 1960's to 1980's?

CONDITION:
Excellent condition. No damage. Pin in working order.
Please see photograph(s), these form part of the description.

POSTAGE:
* Postal costs are extra, additional to the Asking Price.
* I always get a proof-of-posting certificate.
* I combine postal costs for multiple items when these are paid for and posted the same time.

RETURNS:
* Return accepted if the item(s) is returned in same condition it left me, then the full Agreed Asking Price will be refunded. Postal costs are not refundable.
* Buyer pays the return postal costs - unless agreed otherwise.

B.8