First Casio Digital Barometer Bm100 Wj 1987 | WatchUSeek Watch Forums
It finally came. 1989 Casio BM-100WJ. Gave it a clean and new batteries. Everything works but the sensor. Still love it : r/casio
CASIO DIGITAL BAROMETER, BM-100WJ - YouTube
Casio Quartz BM-100WJ Digital Barometer Vintage Men's Watch For Parts SAL74ALI2 | eBay
Casio BM-100WJ - Etsy Sweden
CASIO BM-100WJ JAPAN | eBay
Casio BM100 WJ - Triple Sensor: Baro, Alti and Depth - 1989 - It was the first watch to have a triple sensor inside capable of measuring pressure, altitude and depth. It