Equipment: Marine clocksystem, Maker: SEIKO TIME SYSTEM INC.-
Instrument Manual:
ELECTRIC MARINE CLOCK SYSTEM,
MFG. : No.306B18U,
UTSUKI KEIKI CO., LTD,
DWG No.4-19117,
30 SECONDS SECONDARU CLOCK
FOR MARINE DECORATIVE WALL-MOUNTINGTYPE, TYPE MC-017

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