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KS1-210-21 | Solar

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¥21,560
Regular price
Sale price
¥21,560
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KS1-210-21 | Solar
KS1-210-21 | Solar
KS1-210-21 | Solar
KS1-210-21 | Solar
KS1-210-21 | Solar
KS1-210-21 | Solar
KS1-210-21 | Solar
KS1-210-21 | Solar




Peace of mind as the time and calendar are automatically corrected

Citizen Regno has released a photovoltaic solar tech radio clock. Since it receives standard radio waves and automatically adjusts the accurate time and calendar, there is no need for troublesome adjustments. The high visibility with Arabic numerals on the white dial makes it reliable for business.




An ecological clock that keeps moving with light

It runs by converting sunlight or indoor light into electricity, so there is no need to regularly replace batteries. The simple round design that you will never get tired of is a stylish piece that goes well with a wide range of styles, from everyday commuting to going out on holidays.


A reliable domestic brand that can be used for a long time

With the reliable quality that only Citizen can provide, it is perfect as a gift for a loved one or as a reward for yourself. The moderate case size of 28mm fits well on a woman's wrist, making it a sophisticated ladies' watch that will add an intelligent impression to any occasion.


Clean silver shine

The belt is made of silver stainless steel material with a beautiful luster. It uses a three-fold push-type clasp, and the metal band specification makes it easy to put on and take off without damaging your nails, giving you smart support when you get ready on a busy morning.




Genuine 7 Year Warranty Campaign Free Shipping Citizen Reguno Solar Tech Radio Solar Ladies Watch KS1-210-21 CITIZEN REGUNO SOLAR-TECH Analog Silver ◆A standard watch that combines design and functionality for any occasion, from business to casual. This solar tech radio clock does not require regular battery replacement or time adjustment. It is a model with high cost performance that pursues a balance between price and functionality, such as 5 ATM water resistance and luminous hands that make it easy to check the time even in dark places. Simple and easy-to-read dial design. Adopts basic Arabic numeral indexes. Adopts a classic stainless steel band that fits a wide range of on-off occasions. The versatile design can be used for any occasion, from casual styles to jacket styles such as suits. Recommended as a gift for birthdays, anniversaries, etc. Release date: Released in January 2023
Product number KS1-210-21
Drive method Radio solar (H0F6/Made in Japan)
Material: case stainless steel
Material: belt Stainless steel (plate spring type)
windshield crystal glass
Dial color silver
belt color silver
Size (length x width x thickness) Approximately 35×28×8mm
Can width Approximately 12mm
belt around arm Maximum approximately 18cm
weight Approximately 51g
Specifications Waterproof for daily life (5 atm)
Monthly difference ±15 seconds (when not receiving)
Operates for approximately 2.5 years when fully charged (when power save is activated)
perpetual calendar
Time difference setting function
Receiving station automatic selection function
Scheduled reception function
Forced reception function
Shock detection function
Remaining charge display function
Charging warning function
Overcharge prevention function
Power save function
Magnetic resistance type 1
Luminous (needle)
accessories Warranty card/dedicated box
*As part of our efforts to address environmental issues, the instruction manual has been digitized.
Please check the included warranty for details.
Guarantee One year warranty from manufacturer
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→Size adjustment →Gift wrapping
→Name engraving/engraving →New battery replacement before shipping
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