Swiss quartz GMT. LUM-TEC MDV Technology 8 layer luminous application. Swiss Ronda 515.24H movement. Matte black dial. 300 meters water resistance. Watch is number 103/200 made. Condition: Keeping excellent time. Battery replaced June 2023. No scratches on sapphire crystal. Some wear on leather & metal strap. Specs: 44mm width excluding crown 24mm lug width 14.5mm thick 52mm lug tip to lug tip Weight on leather strap 129g/4.6 oz. 316L stainless steel. Brushed finish. Sapphire crystal with double side clear anti-reflective coating. Threaded stainless steel caseback. 300 meters/990 ft. water resistance. 2 straps included: Black leather strap. 24/22 size. 316L stainless steel bracelet. Extra springbars included for fitting other straps. All Swiss made movement. Limited numbered series of 200. Free lifetime battery replacement service through Lum Tec.