PANERAI Manometro Subacqueo prototipo profondimetro / Underwater pressure gauge prototype

BRAND
PANERAI
MODEL
Manometro Subacqueo / Underwater pressure gauge prototype
OPERATION
mercury
SCALE m
-
BODY mm
... - round metal body
DIAL
round self-luminous radiomir dial
TOTAL WEIGHT g
-
SPECIAL FEATURES
a pressure-sensitive device moved the mercury along a circular tube bearing the depth scale
NOTE
prototype made for the raiders of the Italian Navy
COUNTRY OF ORIGIN
Italy
YEAR OF PRESENTATION
1942
SOURCE
Andrea Campedelli archive