Comes with a box, instruction manual, and Japanese warranty card Solar rechargeable (approx. 10 months on a full charge) Overcharge prevention function Instant start function Calendar (date) function Details: A solar-powered model with a royal diver's design and comfortable to wear ■Serious specifications and standard design The highly visible hour and minute hands, wide bezel and straight band create a sense of presence that is typical of authentic divers. High visibility, robustness, and wearability Convenience of a solar-powered model that does not require regular battery replacement. In addition to the high visibility and robustness of a diver's watch, the thin case and low center of gravity make the watch fit comfortably around the wrist. The sapphire glass is suitable for tough outdoor use as well as daily use. SBDJ055: A silicon strap model with a popular blue dial suitable for both outdoor and town use.