Revised Item Description

Item Description

This is the LUMIZ “Lumizet” digital alarm clock, model ST-20, manufactured by Tamura Electric in Japan.

This model features a drum-type rotating display (not a flip clock), where the numbers rotate on a cylindrical drum mechanism.

The bright orange color and clean retro design represent classic 1970s Japanese aesthetics, making it a highly collectible vintage piece.

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Condition

New / Unused

This item is unused and has been carefully stored for many years.

Although it is unused, the clock was tested continuously for approximately 24 hours prior to listing to confirm proper operation.

During the 24-hour test:

• The clock kept time properly with no noticeable time loss or delay
• The alarm setting function worked properly
• The alarm buzzer worked properly
• The drum display operated properly

The outer box shows visible damage due to long-term storage.

Please review all photos carefully for the exact condition of the item and box.

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Product Details

Brand: LUMIZ
Manufacturer: Tamura Electric
Model: ST-20
Type: Drum Display Alarm Clock
Color: Orange
Country/Region of Manufacture: Japan
Japanese Domestic Model

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Functionality

Although this is an unused vintage item, it was tested continuously for approximately 24 hours before listing.

The clock kept time properly during the test with no noticeable delay, and the alarm setting and buzzer functions were confirmed to operate properly.

The drum display also operated normally during the test.

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Important Note (Display Type)

This model uses a cylindrical drum display system and is sometimes incorrectly referred to as a “flip clock.”

This is not a traditional flip clock. The numbers are displayed using a rotating drum mechanism.

Please understand this difference before purchasing.

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Important Note (Vintage Item)

This is a vintage electronic item that has been stored for many years.

Although it is unused and was tested successfully for approximately 24 hours before listing, future long-term operation and durability cannot be guaranteed due to the age of the item.

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Voltage Notice (Important for International Buyers)

This is a Japanese domestic model designed for AC 100V.

If you plan to use this item outside Japan, please use a proper step-down transformer that provides 100V output when required.

Using the clock with an incompatible voltage may cause malfunction or damage.

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Authenticity

All my products are 100% authentic.

Please feel free to contact me if you have any questions.

We usually ship within 5〜10 business days of receiving cleared payment.

Customs and duties:

For buyers in the United States: Import duties and taxes are included in the item price or shipping cost.Items shipped to the U.S. are sent under the Delivered Duty Paid (DDP) method, which means all import-related charges are prepaid.You don’t need to pay any additional fees when your order arrives.

For buyers outside the United States:Import duties, taxes, and charges are not included in the item price or shipping cost.These charges are the buyer’s responsibility.Please check with your country’s customs office to determine what these additional costs will be before bidding or buying.