Casio BM-100WJ Digital Barometer for $360 for sale from a Private Seller on Chrono24
Vintage Casio DIGITAL BAROMETER BM-100WJ | Bangkokjunkman.com
Jual Jam Tangan Casio Vintage BM-100WJ Indonesia|Shopee Indonesia
CASIO BM-100WJ MODULE 560 Barometer/Altimeter/Depth Super Rare! Time Capsule! $189.00 - PicClick
Vintage Casio BM-100WJ Barometer Vintage Watch For Parts Restores | eBay
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