Japan Coast Guard Surplus - Voyage Time Setting Device - Morioka Keiki Seisakusho ST003 Countdown Timer

Voyage Time Setting Device (Time Signal Setting Device) manufactured by Morioka Keiki Seisakusho, model ZL ST 003.
The nameplate reads Ominato Repair and Supply Depot, Work Section, Parts Supply Officer.
It is believed to be surplus property from the Japan Coast Guard.

As shown in the images, it counts down from 5 seconds to 15 minutes.
An alarm sounds with poop poop poop poop starting 5 seconds before the set time. It repeats unless stopped.
If set to 0 and START is pressed, the elapsed time is displayed.

It is solidly built and a rather rare item.

It is in working condition and can be used as an alarm for short tests within 15 minutes. As it is a rare item, how about adding it to your collection?
This item rarely appears on the market. How about using it as equipment for your radio shack?
Highly recommended.


The following is text generated by Mercari AI.

Digital display timer by Morioka, model ST003.

- Model: ST003
- Manufacturer: Morioka Instrument Ltd.
- Function: Digital Timer
- Power Supply: 115V, 50/60Hz
- Volume Adjustment: Yes
- Display Format: Digital Display
- Operation Buttons: START, STOP, RESET

Thank you for looking.