7s55

The little known Seiko 7s55 caliber

  When it comes to Seiko’s entry level automatic movements, most people will readily think of the well-liked and reliable 7s-caliber automatics that are found in the garden variety SKX and limited edition SKZ divers and of course, the popular Seiko 5 family of affordable watches. The 7s26 is perhaps the most widely known movement […]