Casio DW 6400] Bought it in '94 and it still fits. : r/Watches
Casio G Shock DW-6400 Gundam Rare Vintage | eBay
Joyee on Twitter: "Check out Casio G-Shock DW-6400 Gundam Watch with New Battery Vintage & Rare #Casio https://t.co/WT4A4hhKF8 https://t.co/4mtbXhxfXH" / Twitter