Manual
Page 3
... 40° C, and is intended for decompression diving, saturation diving or diving at altitudes (diving in a high mountain lake, etc.). ENEnGgLliIsShH CAUTION The SEIKO SCUBA DIVER'S Cal. 7K52 is not for use in an inherently hazardous form of recreation. First of all instructions for the use and maintenance of the watch set...
... 40° C, and is intended for decompression diving, saturation diving or diving at altitudes (diving in a high mountain lake, etc.). ENEnGgLliIsShH CAUTION The SEIKO SCUBA DIVER'S Cal. 7K52 is not for use in an inherently hazardous form of recreation. First of all instructions for the use and maintenance of the watch set...