PRINCETON TECTONICS Bottom Timer

BRAND
PRINCETON TECTONICS
MODEL
Bottom Timer
TYPOLOGY
timer sub
OPERATION
automatic
POWER SUPPLY
spring
SIZE mm
  ... - in black plastic
DIAL LIGHTING
no
TOTAL WEIGHT g
-
PECULIARITY
scritte e numeri bianchi sul quadrante nero
NOTE
it was the first instrument produced by PRINCETON TEC of Trenton
NATIONALITY
USA
YEAR OF PRESENTATION
1975
ORIGIN
Lorenzo Cervellin collection