Seiko SKZ255.
"Frankenmonster." ("Frankentuna")
6138-0040 aka Black Bullhead
6138-3002 aka Jumbo
6138-8020 aka Panda
6138-0011 aka Yatchman
6138-7000 aka Sliderule Calculator
Seiko SNZF45 (and variants) "Mini Monster" or "Baby Monster"
SKXA33
Angelis
