The Vintage Casio DBC-150 Data Bank 150 Calculator Watch Module 1477 is a wristwatch designed by Casio specifically for their Databank models. This module, part number 1477, is compatible with Casio Databank watches and is ideal for repair or restoration purposes. With its classic design and reliable functionality, this vintage calculator watch module is a sought-after piece for collectors and watch enthusiasts looking to maintain the authenticity and performance of their Casio timepieces.