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
Casio BM-100WJ 1989 NOS bezel & nos watch band - YouTube
Casio BM-100WJ module 560 1989 year /barometer, altimeter, depth meter - YouTube
Vintage Casio Weather Station Barometer BM-500W Wristwatch | eBay
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 BM-100WJ Module 560 1989 Year /Barometer, Altimeter, Depth Meter Watch | eBay
Casio BM-100WJ | WatchUSeek Watch Forums
My Casio BM-100WJ, going to be very handy when keeping my eye on the weather 👍🏻 : r/casio
My new CASIO BM-100WJ from 1989 | WatchUSeek Watch Forums
Casio] Monitoring Dorian with the 1989 BM-100wj Barometer : r/Watches
First Casio Digital Barometer Bm100 Wj 1987 | WatchUSeek Watch Forums
Casio BM100 WJ ] - (1989) : r/Watches
1989 Casio BM100-WJ Digital Barometer | WatchUSeek Watch Forums