No decompression limits
The range of time when it is unnecessary to stop to decompress while surfacing from a dive is determined by the depth
and time of the dive.These values are referred to as “No Decompression Limits.” Use these as estimates when diving.
<Reading the chart>
DEPTH. m....N.D. Time12
m. .............................. 200
Min.15 m. ................ 100
Min.18 m. ................ 60
Min.21 m. ................ 50
Min.24 m. ................ 40
Min.27 m. ................ 30
Min.30 m. .................25
Min.33 m. ................ 20
Min.36 m. ................ 15
Min.39 m. ................ 10
Min.42 m. ................ 10
Min.45 m............5 Min.
P.
Speci�ication
1. Caliber number
2. Accuracy of time
measurement
3. Accuracy of depth
reading
4. Accuracy of
temperature reading
5. Watch operational
temperature range
6. Display function
Caution:
Example:
Dive alarm mode:
Dive:
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