Luminox Air Pilot P-38 LIGHTNING, 42 mm, Pilot Watch ? XA.9521 Guaranteed 100% Authentic In Original Box The Luminox timeless P-38 LIGHTNING Watch with a 42 mm black dial and sapphire crystal comes with a brown leather strap with Luminox signature buckle. The GMT function for dual timezones makes it a must-have for any Pilot or worldwide traveler. A nod to the traditional B-Uhr navigation watch of the 1940's, just below the 12 o'clock is an upwardly pointing triangle with two dots, providing quick orientation and the ability to read the time at a glance. Weight:85 g CLIMATE COMPENSATION: Sustainability: comprehensively CO2 neutral watch and brand, scopes 1,2,3 of the Greenhouse Gas Protocol Movement details: Swiss quartz, RONDA 515.24H Battery Life: 50 months Constant glow for up to 25 years Water Resistant: 100 meters / 330 feet / 10 ATM