This is a Seiko solar watch. It is made of a stainless steel case and sapphire glass. It has a tachymeter, stopwatch, alarm, and date function. [Shipping] Anonymous Mercari shipping Shipping and handling included nationwide Fastest same-day shipping With box [Condition] Scratches are visible. There is no noticeable wear on the glass surface. There is behavior that seems to be due to the consumption of the secondary battery. I do not know about the operation, so please use it for parts, etc., if you like. [Specifications] Model number: V172-0AP0 Drive method: Solar Caliber No.: V172 Case material: Stainless steel case Glass material: Sapphire glass Operating period: Approximately 6 months when fully charged Accuracy: Average monthly difference ±15 seconds Water resistance: Reinforced water resistance for daily life (10 atm) Size: 49mm long x 41mm wide x 11.4mm thick Weight: 125g With tachymeter Stopwatch function (1/5 second measurement, 60-minute counter) Alarm function (one-time alarm) Calendar (date) function Dial color...Blue Belt color...Silver Accessories...Box, booklet, warranty Operation...Defective (non-working)