【Voltage Compatibility】
When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.
【Plug Type】
Our products use Japanese plug types (A or B type).
Please use a conversion adapter if necessary.
【Important Note on Transformers and Adapters】
A transformer adjusts voltage to match your device’s requirements.
A conversion adapter only changes the plug shape and does not adjust voltage.
Using only a conversion adapter without a transformer may result in damage to the product.
【Liability】
We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.
[About clocks that synchronize time via radio waves]
The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful.
■Specifications Quartz/sweep seconds (Seiko movement: made in Japan) Reverse rotation prevention bezel (ceramic) Water resistant to 20 ATM Swiss luminous paint (liquid) Non-date 369 index Screw-in crown Tri-fold push button buckle Battery: SR920SW ■Size Case: Approx. H46×W38×D12mm Dial diameter: approx. 27.5mm Maximum arm circumference: approx. 200mm Weight: 133g ■Accessories Instruction manual and warranty Storage box
Unlike the second hand, which moves every second, the sweep seconds hand allows you to enjoy mechanical-like movement, and its time accuracy is one of the best among quartz watches.
A one-tone combination color with a high-quality glossy black ceramic bezel and a sunray black dial.
Features of HYAKU1-015S ●Case size: 38mm, which is small among diver's design cases. The size fits well and does not make a statement, so it can be used by both men and women. In addition, the design eliminates the crown guard to make it smaller and lighter. A clean and symmetrical case form◎ ●Quartz (manufactured by SEIKO) [Sweep seconds: 1/4 second hand] ...Unlike the second hand, which moves every second, you can enjoy mechanical-like movement and keep track of the time. Accuracy is one of the best among quartz ●20 ATM water resistant... Waterproof that can withstand water pressure up to a depth of 200 meters ●Reverse rotation prevention ceramic bezel ...Made of ceramic with engraved markers, beautiful luster, and excellent scratch resistance ●Screw-down crown...Safety first, completely shuts out water from entering ●Non-date...Non-stress function, date setting Unwanted joy ●All hairline stainless steel bracelet...Adopts a discreet high quality texture that is different from polish with a moist shine ●Three-fold push-type buckle with locking mechanism...A fusion of safety and convenience, one-touch attachment/detachment No inadvertent falls ●3・6・9
Dial: Commonly known as 3, 6, and 9 dials. A simple and classic look directly on the dial ●Screw back...Safety first, completely shutting out water intrusion ●Black...Ceramic bezel with a beautiful luster and sunray finish dial despite being classic black. This model has an eye-catching combination. ■Features Sweep seconds SEIKO VH31 (Japanese quartz movement) Diver's watch (water resistant to 20 ATM) Anti-reverse rotating ceramic bezel Screw-in crown Hairline stainless steel bracelet One-way buckle with locking mechanism 369 index (Swiss Luminous) Screw back ■Material Stainless steel Ceramic Battery: SR920SW ■Size Case: Approx. H46 x W38 x D12mm Dial diameter: Approx. 27.5mm Maximum arm circumference: approx. 200mm Weight: 133g ■Accessories Instruction manual and warranty Storage box ■Color Black