CASIO VINTAGE B640WC-5AVT G-SHOCK MASTER OF G with the serial number engraved

with the serial number engraved on each vintage-design caseback

A see-through caseback reveals the automatic movement in action

The unique color play recalls the beach’s transformation—from the brilliance of the midday sun to the calm hues of the night sea

and 23 jewels for smooth operation

CASIO VINTAGE B640WC-5AVT G-SHOCK MASTER OF G with the serial number engravedCASIO Vintage B640 Series Model B640WC 5AVT The CASIO Vintage B640WC 5AVT is a classic digital watch that blends a popular retro design with reliable everyday functionality. Featuring a stainless steel band with a refined partial ion plated finish, this model delivers timeless style in a compact, lightweight form. Design Overview The B640WC 5AVT showcases a slim rectangular case inspired by iconic Casio Vintage designs. Its warm toned metallic band