Medieval 'Thames' Saint Catherine's Wheel Pilgrim's Badge Group 15th-16th century A.D. A group of two lead-alloy pilgrim badges formed as wheels of the Knights of St. Katherine: one sub-circular example with central openwork wheel; one with an undulating frame and central wheel formed of eight spiralling arms. 3.63 grams total, 20-30 mm (3/4 - 1 1/8 in.). Found Thames foreshore spoil, London, UK, 1980s. [2, No Reserve]