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# CITIZEN REGUNO KM1-211-10 Solar-Tech Day-Date Leather Strap Men Watch Japan Import Authentic
■ Product Overview & Appeal
・Crafted by Citizen's trusted REGUNO line, this classic dress watch blends timeless elegance with everyday practicality.
・Features Citizen's Eco-Drive "Solar-Tech" light-powered technology, eliminating the need for battery replacements and offering up to 8 months of continuous operation when fully charged.
・Complemented by a crisp silver dial, clear Arabic numerals, and a crocodile-embossed genuine black leather strap that elevates any formal or casual attire.
■ Key Features
・Ring-solar solar technology allows a sleek metallic dial while maintaining superior light-recharging efficiency.
・Convenient day and date calendar window at the 3 o'clock position for everyday functionality.
・Robust 10 BAR (100-meter) water resistance for reliable daily protection.
・Supple black calfskin leather strap with sophisticated crocodile-grain embossing.
■ Product Specifications
・ Condition: Brand New
・ Brand: REGUNO (CITIZEN)
・ Model / Series: Solar-Tech Standard Ring Solar
・ Movement: Solar-Tech Quartz (Light-Powered)
・ Caliber: J800
・ Display Type: Analog (3 Hands)
・ Accuracy: Average monthly deviation ±15 seconds
・ Case Material: Stainless Steel
・ Band Material: Genuine Leather (Calfskin with Crocodile Embossing)
・ Crystal / Glass: Mineral Crystal Glass
・ Water Resistance: 10 BAR / 100m Water Resistant (Suitable for hand washing, rain, and swimming; not suitable for diving)
・ Special Features: Day/Date Display, Quick-start Function, Overcharge Prevention, Insufficient Charge Warning
■ Dimensions & Weight
・ Case Size: Approx. 43.0mm x 37.5mm x 9.5mm (L x W x Thickness)
・ Lug Width: Approx. 20mm
・ Max Wrist Size: Approx. 20.0cm
・ Weight: Approx. 49g
・ Package Dimensions (Estimated): 13.8cm x 16.6cm x 13.8cm
・ Package Weight (Estimated): 0.46 kg
■ Key Details
・ GTIN (JAN): 4974375465558
・ Model Number (MPN): KM1-211-10
・ Included Items: Original REGUNO Box, Instruction Manual, Warranty Card
・ Country of Origin: Japan (Made with high-precision Japanese movement under strict quality control standards.)
■ Important Notices (Buyer's Guide)
・ [Shipping Route & Packaging] To protect your valuable items from water and impact during long-distance international transit, they are carefully packed in Japan and shipped safely via our global distribution center in Hong Kong. While the outer packaging may occasionally show minor transit scuffs or be opened for customs inspections, please rest assured that the product itself is completely brand new.
・ [Language & Manuals] Packaging and manuals are mainly in Japanese. You can easily translate and enjoy the product worldwide by using camera translation apps like Google Lens!
・ [Authenticity & Warranty] We handle authentic products. Please note that any official manufacturer's warranty or support is valid exclusively within Japan and does not cover international repair requests.
・ [Unboxing Video] To ensure smooth support in the rare event of a shipping issue, we highly recommend recording a video from the shipping label to the fully unpacked item.
・ [Solar Watches] May arrive with a depleted battery due to dark storage during transit, but will function perfectly once exposed to light.
■ Recommended Scenes
From CITIZEN, one of Japan's most trusted watchmakers, comes the REGUNO Solar-Tech timepiece—a masterclass in classical minimalist design. Featuring a polished silver-tone stainless steel case paired with a premium black calfskin leather strap with luxurious crocodile embossed detailing, this watch transcending generations and professions. It seamlessly integrates into formal business environments, job interviews, everyday office attire, or sophisticated smart-casual weekend wardrobes, adding an instant touch of refined professionalism to your wrist.
■ Highlights
As displayed in image_a537a2.jpg, the crisp white dial features bold, elegant Arabic numerals, offering unmatched legibility at a single glance. The secret to its premium aesthetic lies in Citizen's proprietary "Ring Solar" technology. By placing a ring-shaped solar cell around the perimeter of the dial, Citizen eliminated the need for a translucent plastic dial face, allowing for a magnificent, solid metal dial that catches the light beautifully. Powered by any light source—including indoor fluorescent lamps and natural sunlight—it continuously recharges its internal secondary battery, rendering regular battery replacements entirely obsolete. On a single full charge, it will run smoothly for up to 8 months in total darkness. Rare for a leather-strapped watch, it features a robust 10 Bar (100m) water resistance, ensuring flawless performance during heavy handwashing or unexpected downpours. Complete with an indispensable day and date window, this watch delivers perfect functionality wrapped in everyday luxury.
■ Professional Care Advice
As shown in image_a537be.jpg, the case back features highly precise laser engravings certifying Citizen’s genuine domestic standards. While the watch body is fully 10 bar water-resistant, the strap is made of authentic, delicate calf leather. To prevent premature wear or shape distortion, immediately pat dry with a soft cloth if it comes into contact with rain or perspiration, and let it air dry in a well-ventilated, shaded area. To maintain optimal charging levels, try storing the watch on a bright desk or near a window rather than leaving it in a dark drawer when not in use.
■ Brand / GTIN / Model Number
- Brand: REGUNO (CITIZEN)
- GTIN (JAN): 4974375465558
- Model Number: KM1-211-10
■ Size / Weight
- Product Dimensions: Approx. 38mm Case Diameter (Standard Men's Fit)
- Dial Color: White (3-Hand Analogue)
- Inner Box Size: 11.6 × 8.8 × 8.8 cm
- Total Shipping Weight: Approx. 0.16 kg (This weight is an estimate including protective materials for international transit. We will ship using the optimal method to guarantee safe delivery)
■ Shipping & Policy
- Package Contents: Citizen REGUNO Solar Watch, Genuine Leather Band, Dedicated Box, Instruction Manual with Warranty.
- Shipping Notice: We will ship using the optimal method to guarantee safe delivery and secure protection of the product.
- Disclaimer: This item is a brand-new, genuine timepiece. Minor cosmetic imperfections or light dents on the outer cardboard packaging may occur during international transit; however, this does not affect the technical structural integrity, solar cell efficiency, or 100m water sealing of the actual timepiece. The day-date calendar requires simple initial adjustment upon unboxing. Since the leather strap is made from authentic cowhide, the natural grain and embossing pattern may vary slightly from piece to piece, which represents the unique characteristic of real leather.