SPIRO SUB tabella di decompressione con cursore / decompression table with cursor

BRAND
SPIRO SUB
MODEL
cursor system
OPERATION
the movable cursor facilitates the alignment of the reading parameters
POWER SUPPLY
-
SIZE mm
-
DIAL LIGHTING
-
TOTAL WEIGHT g
-
SPECIAL FEATURES
Plexiglas table and cursor
NOTE
colored numbers and indexes - Spiro Sub was a brand of Cressi sub
COUNTRY OF ORIGIN
Italy
YEAR OF PRESENTATION
1969
SOURCE
catalogs