Alpina AL-372B4S6B Startimer Pilot Big Date Chronograph Black Dial Metal Bracelet Seiko only a handful of companies

only a handful of companies received permission to build these pilot watches according to the detailed requirements of the Reichsluftfahrtministerium (RLM) (former German ministry for aviation)

brown leather strap and tri-fold push button release clasp

Day Date Display : English and Japanese Kanji Wheel (switchable)

serrated bezel design that was inspired by a fugu

Lume Material: 44 H3 Gas tubes

Alpina AL-372B4S6B Startimer Pilot Big Date Chronograph Black Dial Metal Bracelet Seiko only a handful of companiesMOVEMENT FEATURES CALIBER: AL 372 JEWELS: 13 WINDING: QUARTZ BATTERY LIFE: 48 MONTHS FUNCTIONS: HOURS, MINUTES, SECONDS, BIG DATE, CHRONOGRAPH CASE FEATURES MATERIALS: STAINLESS STEEL CRYSTAL: SCRATCH RESISTANT SAPPHIRE CRYSTAL DIAL: MATTE BLACK CROWN: SCREW IN WATER RESISTANCE: 10 ATM 100M 330FT DIAMETER: 44MM BRACELET WIDTH: 22 20MM BRACELET: STAINLESS STEEL