Pre-Owned Tissot RockWatch 40991099/AS07440 | Mayors。Up for sale is an iconic vintage Tissot Genuine RockWatch (Ref. R150) featuring a unique real stone/granite case and dial in shades of green and gray with signature bright yellow and red hands. Crafted in Switzerland in the late 1980s/1990s, no two RockWatches are exactly alike due to the natural variations in the stone! ITEM DETAILS & SPECIFICATIONS * Brand: Tissot * Model: Genuine RockWatch * Reference Number: R150 / 101-1 * Movement: Swiss Quartz * Case Material: Natural Stone / Granite (Green/Gray finish) * Back Case: Stainless Steel (Stamped \"Genuine RockWatch / Swiss Quartz / R150 / Water Resistant / Anti Magnetic\") * Hands: Bright Yellow (Hour) & Red (Minute) * Band: Black textured leather strap with matching lug hardware * Gender/Size: Unisex (Approx. 30mm–33mm case diameter) CONDITION * Case & Dial: Excellent cosmetic condition with beautiful natural stone patterns. No major cracks or chips to the stone bezel. * Sapphire Crystal: Super clean, no scratches * Back Cover: Shows light surface hairline scratches on the stainless steel plate. * Band: Pre-owned leather strap with normal wear. * Functionality: Not running, needs new battery.