KIH[Purist]
12054
Grand Seiko 43999 (or later 57GS) has very prominent glass
I am sure it is plexi glass. Not diver watch, but very prominent. Perhaps to tried to make it better water resistant?
GRAND SEIKO CRYSTALS
By: cazalea : April 16th, 2016-08:32
Gentlemen (and ladies, if you are lurking), Please join me to create a thread on the crystals of Grand Seiko watches we own. This is not necessarily an easy thing to capture in photos! There are many discussions of the subtly-beautiful dials on our watche...