I doubt the 19mm seiko bracelet will fit. Here is mine, its in rough shape but still looks great, I was initially thinking of changing the bezel insert when I got it, then decided to keep it as it is. I also have the Tag Heuer version mint with original bracelet.

: heuer deep dive 1000m quartz

: have some questions.

: what kind of bracelet w/ end pieces will fit on this watch? it
: seems like it needs a 20mm straight end piece?

: will 19mm work or will it look goofy?..this bracelet and end pieces
: below looks feasible..all i would have to do is swap out the
: seiko buckle for a heuer one...onky 50 bux

: also..is there anyplace that i can get a new bezel insert and hands
: for it.