vintage Timex Camper Quartz field watch (Model T18581), famously nicknamed the "MacGyver" watch because of its appearance on the iconic 1980s TV show eBay. It features a lightweight 34mm resin case, a 24-hour military inner dial ring, three wavy lines above the 6 o'clock position (indicating basic water resistance), and a distinct red secondhand TIMEX Japan.Key SpecificationsCase Diameter: 34mm lightweight black resin TIMEX JapanMovement: Reliable battery-operated quartz caliber TIMEX JapanDial Layout: White Arabic standard numerals with inner 13-24 military time markers eBayStrap Type: 18mm black woven nylon slip-thru utility strap eBayBattery Type: Operates standard SR626SW button cell battery