LAD WEATHER] Swiss Tritium Rotary Slide Rule Pilot Chronograph Japanese Movement Military Casual Men’s Watch (Blue)

Description

Self-Emitting Swiss tritiumTritium is adopted by American army, because high visibility is necessary element on the mission at dark place.Tritium (known as hydrogen-3) is a radioactive isotope of hydrogen. Naturally occurring tritium is extremely rare on Earth.This watch equips the tritium made in MB-MICROTEC in Switzerland which has advanced technology for tritium.This self-powered lighting is much brighter than ever before (normal luminous lighting). Of course, this watch meets T25(Japanese safety standard).It is great useful for outdoor activity or sport at night.[Specifications]-Quartz (Japanese movement)-Swiss tritium (on 12 indexes, minute hand, and hour hand.)-Chronograph-Date calendar-100 Meters waterproof performance-Screw down case back[Size]-Case diameter: 43mm-Case thickness: 13mm-Strap length: 14.0 - 18.0 cm-Strap width: 22mm-Weight: 152g[Material]-Case: Stainless Steel-Strap: Stainless Steel -Case Back: Stainless Steel[Accessories]-Original box-Instruction manual (English)