Alpina Alpiner Extreme Regulator Automatic AL-650NDG4AE6B

Functions

Hours, minutes, small seconds

Movement

AL-650 caliber, automatic

38-hour power-reserve, 31 jewels, 28’800 alt/h

Case

Brushed and polished stainless steel 3-part case

Diameter of 41x42.5 mm

Height of 12.00 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

Blue dial with triangle pattern

Blue outer ring with silver-tone markers

Applied silver color indexes filled with white luminous treatment

Grey 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

Grey second counter at 6 o’clock, hand-polished silver color second hand filled with white luminous treatment