●PERIODIC CHECK
・Checking and overhauling of the watch (cal. 9S51/9S55/9S56) should be performed by SEIKO. When you take the watch to the retailer from whom it was purchased, request that the watch will be checked and overhauled by
SEIKO.
・We suggest that you have your watch checked by SEIKO every 2 or 3 years for lubrication or damage due to water or sweat. After checking the watch, adjustment and repair may be required.
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・When replacing the parts, please specify "SEIKO GENUINE PARTS."
・Be sure to have the gasket and