Extreme Regulator Automatic AL-650B4AE6

The Alpiner Extreme Automatic Regulator is the perfect rugged sport watch. Separate display of the hours, minutes and seconds, set inside a heavy-duty 41 x 42.5mm case with see-through back, and able to withstand extreme conditions. Black dial with triangle pattern, black outer ring with silver tone markers. Black hour counter at 10 o'clock, hand-polished silver color hour and minute hands. Black second counter at 6 o'clock. Silver color second hand. Set on a black rubber strap, this timepiece is water resistant up to 200M.

Source: Alpina website, last updated Mar 2026