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【Condition】
Please check the product description and photos for the condition.
Some items may have not been tested or may show signs of use.
【Included Items】
Accessories are limited to those shown or mentioned in the product description.
Items such as manuals, boxes, or cables are not included unless specifically stated.
【Product Specifications and Firmware】
Some Japanese domestic models may have limited functionality overseas.
Please check compatibility before purchase.
【Voltage Compatibility】
Our products are selected to support international voltage ranges (e.g. 100–240V).
However, please make sure your local voltage is compatible before use, as incorrect voltage may still cause 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 appropriate voltage or equipment.
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Center Chronograph
Japanese movement
20 ATM water resistant diver's watch
Ceramic bezel
Small seconds
hyaku1-011 HYAKUICHI Diver's Chronograph Watch, Men's, 20 ATM Water Resistance, Quartz Movement, Ceramic Bezel. The HYAKUICHI No. 11 model is a diver's chronograph with a 20 ATM water-resistant case. The chronograph features a center chronograph with a static second hand, while the small seconds hand on the left subdial keeps time. To achieve 20 ATM water resistance, both the chronograph pushers and crown feature screw-down locking mechanisms. The tachymeter bezel, which instantly measures speed by positioning the engraved slide rule hand, is crafted from ceramic, creating a beautiful contrast with the brushed stainless steel case and bracelet. Other features include a 24-hour counter with AM/PM indication, a 60-minute counter for timekeeping, a date display, a screw-down back, and a simple, retro locking buckle. This sophisticated piece combines high-quality performance with a refined design, eliminating unnecessary ornamentation. It has high-spec functions and a low price, and its cost performance is excellent compared to the specifications of other products.
You'll understand. This diver's chronograph can be used in many situations, from casual wear to serious marine sports and diving, and any occasion where time measurement is required. ■Specifications Quartz (Japanese movement) Chronograph (center chronograph) 24-hour counter (right) 60-minute counter (bottom) Small second (left) Ceramic bezel Water resistance 20 ATM Date Applied index Screw-down crown Locking buckle Screw-back ■Size Case: H48 x W44 x D13mm (including crown) Bezel diameter: 40mm Dial diameter: 30mm Maximum wrist circumference: Approximately 220mm Weight: 148g (maximum weight) ■Included Items Main unit Instruction manual/warranty card Storage box