Forty-eight batz; Siege of Breisach by the Swedes; diamond shaped emergency coin with rounded corners on the eyelet. Front: in round stamp; with an engraved point on all four sides: year above two coats of arms; separated by clovers above point; below: coat of arms between Roman numeral XLVIII. Reverse: in round stamp; with an engraved dot on all four sides: inscription; Breisach; anonymous; 1633; silver (metal); striking (metalworking); h 4.9 cm x w 4.4 cm x w 16.10 gr