BRAND
SOS
MODEL
Pm
TYPOLOGY
depth gauge
OPERATION
diaphragm depth gauge
SCALE m
70 linear
BODY mm
83 x 25 thickness
DIAL
green - black numbers and indices - red sector for decompression depth scale
TOTAL WEIGHT g
150
SPECIAL FEATURES
chrome case
NOTE
"SOS" written in red at the top of the dial, "made in Italy" in the center, "meters" at the bottom
COUNTRY OF ORIGIN
Italy
YEAR OF PRESENTATION
1980
SOURCE
Franco Martini collection