Vintage Casio GT-006 G-cool Watch Made in Japan - Etsy。This watch is a vintage Casio G-Shock G-Cool, a series first introduced in the late 1990s as a more stylish, urban-oriented branch of the rugged G-Shock line. Based on its design and features, it is a model from the GT-006 or GT-007 series.  Key Features Design: These models were known for their rounded, sleek cases and integrated straps, often using leather or synthetic materials rather than standard resin. Data Entry: A distinctive feature of many G-Cool models is the \"Data Bank\" functionality, allowing users to store phone numbers and short schedules directly on the watch. Durability: Despite its more fashion-forward look, it retains core G-Shock qualities like shock resistance and significant water resistance (often up to 200 meters).  Variations and Value Models: Common variations include the GT-006TM-7BT (white) and the GT-007. Market Price: Used vintage models in good condition typically sell for between $165 and $275, depending on the specific rarity and colorway.