Comes with instruction manual, warranty card, and individual box Average monthly difference of ±15 seconds when not receiving Solar radio wave correction Approx. 6 months at full charge Approx. 1.5 years at power save Water resistance: Enhanced water resistance for daily life (10 ATM) Item Shape: Round Details: [Design theme: My First Radio Wave] The case is a sophisticated thin-rimmed design. The case is a sophisticated thin-rimmed design with a user-friendly size (case diameter 27.5mm). The neat Roman font has an elegantly shining planted abbreviation. The dial has a crisp radiance, a pearly finish, and a soft pink gradation, giving it a simple yet sparkling look that is perfect for your first watch.