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17. SPECIFICATIONS
1. Type . . . . . . . . . . . . . . . . .Solar powered analog watch with depth meter
function
2. Model . . . . . . . . . . . . . . . .B740/B745: Depth indication in meters
B741/B746: Depth indication in feet
3. Watch accuracy . . . . . . . .±15 seconds per month (average)
[at normal temperatures (+5°C to +35°C/+41°F to
+95°F)]
4. Depth gauge accuracy . . .At depth of 1 to 10 m (5.0 to 25.0 ft): within ±1 m
(±5.0 ft)
At depth of 11 to 50 m (27.5 to 125.0 ft): within
±2 m (±7.5 ft)
(On the condition that the water temperature is
constant and error in reading is excluded.)
* Temperature range for guaranteed accuracy:
+10°C to +40°C (+50°F to +104°F)
Depth gauge accuracy is influenced by changes
in surrounding temperature.
5. Range of watch
operating temperatures . .–10°C to +60°C (+14°F to +140°F)
• Be careful not to drop the watch on the floor, etc.
• Don’t use the watch in an environment where the watch is exposed to
chemicals or gases. If the watch is cleaned using thinner, benzine or other
solvents (gasoline, nail-polish, creosol, bathroom cleanser, adhesive, etc.), it
may cause discoloration, corrosion, dissolution or other damage to the watch.
If the watchband or case is stained with mercury used in a clinical
thermometer, etc., the stained part may be discolored. Pay careful attention
to chemicals when you are wearing the watch near them.
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