Alpina
ALPINER EXTREME CHRONOGRAPH AUTOMATIC - AL-730NS4AE6B
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ALPINER EXTREME CHRONOGRAPH AUTOMATIC - AL-730NS4AE6B
Functions
Hours, minutes, seconds, date at 4 o’clock, Mechanical Chronograph
Movement
AL-730 caliber, automatic
62-hour power-reserve, 27 jewels, 28’800 alt/h
Case
Brushed and polished stainless steel 3-part case
Diameter of 41x42.5 mm
Height of 11.5 mm
Scratch-resistant convex sapphire crystal
See-through case-back
Water-resistant up to 20 ATM/200m/660ft
Screw-in crowns and case back
Engraved case back
Dial
Navy dial with triangle pattern
White outer ring with silver-tone markers
Applied silver color indexes filled with white luminous treatment
Black hour counter at 10 o’clock, hand-polished silver color hour hand filled with white luminous treatment
Hand-polished silver color minute hand filled with white luminous treatment
Black second counter at 6 o’clock, hand-polished silver color second hand filled with white luminous treatment
Strap
Stainless steel bracelet