I got this BM-W100 at a thrift shop, cleaned it up and tried a new battery with no luck. Any help or suggestions would be great. : r/casio
NOS CASIO BM-100 [560] DEPTH BAROMETER ALTIMETER SENSOR WATCH JAPAN BRAND NEW | WatchCharts
Casio / Casio BM 100wj telefon ile takas olabilir sahibinden.comda - 1066505882
ヤフオク! -「casio bm-100」の落札相場・落札価格
NOS CASIO BM-100 [560] DEPTH BAROMETER ALTIMETER SENSOR WATCH JAPAN BRAND NEW | WatchCharts
ヤフオク! -「casio bm-100」の落札相場・落札価格
Casio BM100 - 1989 - It was the first watch to have a triple sensor inside capable of measuring pressure, altitude and depth. Definitely cool 😎 : r/ casio