Watch. A vintage men's Seiko stainless World-Time GMT automatic watch. This Seiko World-Time GMT ref#: 6117-6409 features a 41mm stainless watch case, acrylic crystal, black dial, applied silver tone high polished luminous baton indexes, silver tone high polished luminous stick hands, date window located at the 3 o'clock position, and a fine Japanese Seiko cal. 6117B, 17 jewel automatic movement with a 46 hour power reserve. From a Westport CT estate. Dimensions: lugs measure approx. 20mm.