Purchased new from Amazon in March 2010. It was used for work, so there are some scratches. Please check the images. The operation is smooth and in good working order. The light also illuminates. Black IP (Ion Plating) ● 10-bar water resistance ● Tough Solar (high-capacity solar charging system) ● Radio wave reception function: Automatic reception (up to 6 times/day) / Manual reception, ＜Japan＞ Received radio waves: JJY, Frequency: 40kHz/60kHz (Fukushima/Kyushu dual-station compatible model) ＜North America＞ Received radio waves: WWVB, Frequency: 60kHz ＜Europe＞ Received radio waves: MSF/DCF77, Frequency: 60kHz/77.5kHz ＜China＞ Received radio waves: BPC, Frequency: 68.5kHz * When the home time setting is set to a city that can receive radio waves, the station corresponding to the city will be received. The time difference is set according to the selected city. ● World time: Displays the time of 48 cities (29 time zones, with summer time setting function) + UTC (Coordinated Universal Time), home time city exchange function Stopwatch (1/100 second, 24-hour counter, with split) ● Timer (set unit: 1 minute, maximum set: 60 minutes, measured in 1-second increments, auto-repeat (8 times)) ● 5 daily alarms (1 with snooze function) and hourly time signal ● Battery indicator display ● Power saving function (display turns off after a certain period in the dark to save power) ● Full auto-calendar ● 12/24 hour display switching ● LED light (full auto light, afterglow function) ● Operating time from full charge without solar power generation When using functions: Approximately 6 months In power saving mode: Approximately 20 months * If radio wave reception is not performed, it operates with normal quartz accuracy (within ±15 seconds per month). 【Size】 Diameter 4.82cm (including protrusions) Thickness 1.39cm - Condition: Good (with signs of use) - Accessories: Original box, instruction manual Thank you for viewing. Operation...Good Accessories...Box, Booklet