All gen! Haha
The insert is a gen vintage pepsi on a modern diver!
Rolex 1675 gen insert cost grands, this gen seiko insert cost 5 bux!
SEIKO Marine Master SBBN017
Little bugger from Kuvarsit. Strange note, I drilled the lugs to 1.3mm but they were not 1.0mm like normal, the were somewhere in between. I'm guessing 1.1mm...strange