[Condition] Watch Condition: NOS (New Old Stock) / NIB (New In Box). Brand new and unworn. Outer Box: Shows minor age-related fading/discoloration due to storage. Recommended for personal collection rather than direct gifting. Paperwork: Japanese warranty card included (expired). [Item Overview] Brand: CITIZEN REGUNO Model: Solar-Tech Titanium (Ref. KM1-415-51) Production Period: 2017–2024 (Purchased in 2022 from a Japanese retailer, stored unused). [Key Features & Specifications] Ultra-Lightweight Comfort: Weighs only approx. 62 g (watch head & bracelet), offering exceptional all-day wearability. Case & Bracelet Material: Full Titanium (Hypoallergenic / Gentle on skin and nickel-allergy resistant) Movement: Solar-Tech (Quartz powered by light—no battery replacement required) Color: Matte charcoal gray with warm undertones Case Diameter: Approx. 40 mm (excluding crown) Bracelet Length: Fits up to approx. 18.0–20.0 cm wrist size Weight Details: Approx. 62 g (Watch only) / Gross shipping weight approx. 153 g (including box) Glass: Crystal glass Water Resistance: 10 BAR (100 m) Functions: Day/Date display (Bilingual day wheel: displays day of the week in both English and Japanese/Kanji) [Shipping & Terms] Shipped via registered and insured trackable airmail service.