PRECAUTIONS
Before diving
Do not use the watch for saturation diving using helium gas.
Check that:
• the time and calendar are appropriately set.
• Rotating Bezel turns counterclockwise smoothly (the rotation must not be too loose
or too tight) and the "
• CROWN is locked tightly in place.
• there are no visible cracks in the crystal.
• the strap is securely fastened to the watch case.
• the buckle keeps the strap firmly secured to the wrist.
If there are any malfunctions, we recommend that you contact an AUTHORIZED SEIKO
SERVICE CENTER.
While diving
Do not operate CROWN when the watch is wet or in water.
Take care not to hit the watch against hard objects such as rocks.
Bezel rotation may become slightly harder in the water but this is not a malfunction.
10
" mark aligns with MINUTE hand.