Seiko 7A28-7000: Seiko 7A28-7000 is from the all-time famous Seiko watchmaker brand.

This is also called Alien watch model & was introduced in 1980s

The reason for calling it alien was because it was worn by actress Sigourney Weaver in the all-time famous movie “Aliens 1986”

The watch stands out due to it’s chunky chronograph buttons on right
