Alpina AL-372B4S6B Startimer Pilot Big Date Chronograph Black Dial Metal Bracelet Seiko This leaves plenty of margin

This leaves plenty of margin

bi-directional winding mechanism

G-STEEL Series models also boast compact* configurations

serrated bezel design that was inspired by a fugu

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)

Alpina AL-372B4S6B Startimer Pilot Big Date Chronograph Black Dial Metal Bracelet Seiko This leaves plenty of marginMOVEMENT 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