Alpiner 4 Automatic Watch AL-525NS4AQ6B 50 meters (165 feet) The 24-jewel automatic movement beats

The 24-jewel automatic movement beats at a frequency of 21

and offers a black uni-directional rotating elapsed timing bezel in scratch-resistant ceramic

while retaining the retro silver and blue color scheme

Aviation demands advanced instrumentation

Alpiner 4 Automatic Watch AL-525NS4AQ6B 50 meters (165 feet) The 24-jewel automatic movement beatsThe Alpiner 4 Automatic sport watch features the AL 525 automatic movement, and is anti magnetic, anti shock, and water resistant to 100M. Brushed and polished stainless steel 2 part 40mm case, with a scratch resistant convex sapphire crystal and an engraved case back. Blue dial with sunray finishing and horizontal line pattern. Blue outer ring with white graduations, applied silver color indexes, and hour and minute hands filled with white luminous