CASIO VINTAGE DIGITAL WATCH TELEMEMO 50 ABX-620 1353 FLOATING LCD DATABANK NOS | WatchCharts
Vtg & Very Rare Casio 1356 ABX-620 Twincept World Time - Etsy
RETRO, OLD, CASIO "TWINCEPT" ABX-620 WATER RESIST CLASSIC DUAL TIME NEW!!! | eBay
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.