Instruction | Customer Service | Seiko Watch Corporation

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Select from the caliber code

Check the caliber code of your watch on the case back

Caliber Code	Instruction
6
6A32	Instruction of 6A32 (Analog Quartz) : English
6G27	Instruction of 6G27 (Analog Quartz) : English
6G34	Instruction of 6G34 (Analog Quartz) : English
6L35	Instruction of 6L35 : English
6M15	Instruction of 6M15 (Analog Quartz) : English
6M25	Instruction of 6M25 (Analog Quartz) : English
6M26	Instruction of 6M26 (Analog Quartz) : English
6N01	Instruction of 6N01: English
6R15	Instruction of 6R15 (Automatic) : English
6R15D	Instruction of 6R15D (Automatic Divers) : English
6R20	Instruction of 6R20 (Automatic) : English
6R21	Instruction of 6R21 (Automatic) : English
6R24	Instruction of 6R24 (Automatic) : English
6R27	Instruction of 6R27 (Automatic) : English
6R31	Instruction of 6R31 : English
6R35	Instruction of 6R35(Diver’s watch for air diving) : English Instruction of 6R35 : English
6R64	Instruction of 6R64 : English
6S28	Instruction of 6S37 (Automatic) : English Instruction of 6S28 (Automatic) : English
6S37	Instruction of 6S37 (Automatic) : English
6T63	Instruction of 6T63 (Analog Quartz) : English