Casio 2358 ABX-23 Twincept, Analog/Digital Data Bank Watch | eBay
動品 カシオ データバンク ABX-620 CASIO DATA BANKの落札情報詳細 - ヤフオク落札価格情報 オークフリー
Vtg & Very Rare Casio 1326 ABX-620 Twincept World Time - Etsy
Hey guys. Dad gave these to me and said they are rly old. Are they rare or smth? Couldn't find any info in net. Btw the model is casio [1353] abx- 620.