maxell CR1216
http://item.jd.com/887340.html?jd_pop=3f57ed85-fecb-4633-b5f3-fd622638940c
http://item.jd.com/10110194877.html?jd_pop=b75e6009-44fc-41c6-8f6d-6f17c7acf7f7
这pricing太离谱了，以后自己装，手表维修是需要淘汰的行业
