10 ryo (or 44 monme) of gold was called 1 tsutsumi, or 1 mai, which later became the weight standard of oban (former Japanese large gold coin of oval shape), and similarly, 10 ryo (or 43 monme) of silver was called 1 tsutsumi or 1 mai as well, which later became the weight standard of chogin.
金拾両（じゅうりょう、44匁）は一裹（つつみ）あるいは一枚と呼ばれ、後に大判の量目（質量）の基準となり、銀拾両（43匁）は同じく一裹あるいは一枚と呼ばれ、後に丁銀の量目の基準となった。