Atacma Field Automatic 1900 Series XL.1907.NF
Prospex Speedtimer Solar Chronograph • Design inspired by Seiko’s first precision chronographs, developed for international sporting competitions in 1964 • Powered by light energy – no battery change required • 6-month power reserve once fully charged • Chronograph measures up to 60 minutes of elapsed time in 1/5-second increments with split time measurement function • White dial with sand-blasted texture and black subdials • Date calendar • 24-hour subdial • Beige LumiBrite hands and markers • Curved sapphire crystal with anti-reflective coating on the inner surface • Black tachymeter bezel • Screwdown caseback • Case diameter: 39.0mm • Stainless steel case and bracelet • Tri-fold push button release clasp • Water-resistant to 10 bar, 100 meters (330 feet) • Caliber V192
