![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 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](https://i.redd.it/y639fwnu5rv61.jpg)
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
![RARE Vintage 1989 Casio BM-100W Digital Barometer Watch, Made in Japan, Mod. 510 | WatchCharts Marketplace RARE Vintage 1989 Casio BM-100W Digital Barometer Watch, Made in Japan, Mod. 510 | WatchCharts Marketplace](https://cdn.watchcharts.com/listings/804cde07-f5a5-4bec-9877-9887c1ed9698.jpg)
RARE Vintage 1989 Casio BM-100W Digital Barometer Watch, Made in Japan, Mod. 510 | WatchCharts Marketplace
![Casio BM100 WJ - Triple Sensor: Baro, Alti and Depth - (1989) - Rare vintage watch -made in Japan : r/casiovintage Casio BM100 WJ - Triple Sensor: Baro, Alti and Depth - (1989) - Rare vintage watch -made in Japan : r/casiovintage](https://i.redd.it/dd3adpr67wa91.jpg)
Casio BM100 WJ - Triple Sensor: Baro, Alti and Depth - (1989) - Rare vintage watch -made in Japan : r/casiovintage
![Rare Vintage Digital Watch Casio BM-100WJ Module 560 Stainless Steel Back Japan All Functions & Backlight Work Digital Barometer Altimeter - Etsy Hong Kong Rare Vintage Digital Watch Casio BM-100WJ Module 560 Stainless Steel Back Japan All Functions & Backlight Work Digital Barometer Altimeter - Etsy Hong Kong](https://i.etsystatic.com/25884221/r/il/a0c6ee/3409986243/il_fullxfull.3409986243_7lkx.jpg)
Rare Vintage Digital Watch Casio BM-100WJ Module 560 Stainless Steel Back Japan All Functions & Backlight Work Digital Barometer Altimeter - Etsy Hong Kong
![Clean Vintage 1989 Casio Bm-100w Digital Barometer Watch Made in Japan Mod 510 for sale online | eBay Clean Vintage 1989 Casio Bm-100w Digital Barometer Watch Made in Japan Mod 510 for sale online | eBay](https://i.ebayimg.com/images/g/Q1IAAOSw7ihlmFdU/s-l1600.png)