Leather pouch measuring 12 cm. in diameter discovered at Novgorod; its dates from AD 1299 to 1313 (Varfolomeyeva 1997:106, Figure 1.1 and 1.4).
"The elongated flat objects have a length of 181-495mm and a thickness of 7-13mm. In the middle section they are 29-52mm wide. The semi-circular border have diameters of 31-61mm and are all centrally pierced (7-10mm)"
A recreation of a 6th/7th leather budget (satchel bag) detailed on the National Museums of Scotland website. http://www.nms.ac.uk/collections__research/early_historic_scotland/leather_satchels.aspx