Seiko Prospex Super Runners Solar Tokyo Marathon 2013 Commemorative Limited Edition [Specifications] ・Case Material: Plastic ・Case Back Material: Stainless Steel ・Band Material: Polyurethane ・Water Resistance: Reinforced water resistance for daily life (10 bar water resistance) ・Case Size: [Length] 46.8mm, [Width] 43.4mm, [Thickness] 10.9mm (excluding button protrusions) [Movement Specifications] Stopwatch function (1/100 second measurement, 100-hour timer) Lap memory function (up to 300 memories) Alarm function (daily alarm 3 channels) World time function (local time display for 44 cities including GMT) Timer function (2 channels, maximum repeat count 100 times) Full auto calendar function (full auto calendar until December 31, 2060) Panel light function (internal lighting function by EL) Time accuracy: Average monthly difference ±20 seconds Solar charging function (automatically charges in sunlight) [How to Use: SEIKO Official Website] https://www.seikowatches.com/ca-en/-/media/Files/Common/Seiko/instructions/Japanese/S/S680/S680.pdf Condition: Worn briefly twice / Stored at home *Please refrain from purchasing if you are sensitive to used items, as this is a product that has been in someone's possession. It has been worn twice during middle-distance marathons. Although it will be automatically charged before shipping, if the digital display is blank upon arrival, please place it in sunlight for half a day to a day. The battery will automatically be fully charged. It will be shipped in simple packaging. [This is a Grade A item] S: New, unused (almost new) A: Minor scratches, dirt, and damage are not noticeable B: There is some wear and tear, and some dirt D: There is noticeable wear and tear, dirt, and damage E: Junk item Thank you for viewing.