Seiko S833 Instructions Manual page 180

● Inspection and adjustment by disassembly and cleaning (overhaul)
・ P eriodic inspection and adjustment by disassembly and cleaning (overhaul)
is recommended approximately once every 3 to 4 years in order to maintain
optimal performance of the watch for a long time.
A ccording to use conditions, the oil retaining condition of your watch
mechanical parts may deteriorate, abrasion of the parts due to contamination
of oil may advance or delay the time significantly, or the watch itself may stop.
A s the parts such as gasket may deteriorate, water-resistant performance
may be impaired due to intrusion of perspiration and moisture.
P lease contact the retailer f rom whom the watch was purchased for
inspection and adjustment by disassembly and cleaning (overhaul). For
replacement of parts, please specify "SEIKO GENUINE PARTS." When asking
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for inspection and adjustment by disassembly and cleaning (overhaul), make
sure that the gasket and push pin are also replaced with new ones.
・ W hen your watch is inspected and adjusted by disassembly and cleaning
(overhauled), the movement of your watch may be replaced.
● Liquid crystal panel
T he nor mal life ex pectancy f or the liquid panel o f the watch is
approximately 7 years. After that, it may decrease in contrast, becoming
difficult to read. Consult the retailer from whom the watch was purchased
concerning panel replacement. A fee will be charged for replacement.
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