ORIENT STAR Automatic Watch Modern Skeleton Mechanical Made in Japan 2 Year Domestic Manufacturer Warranty Open Heart Gray [Orient Star] RK-AV0005N

Set contents: Main unit, box, warranty card Drive method: Mechanical (manual winding + automatic winding) Accuracy: +25 seconds ~ -15 seconds per day Drive time: 50 hours or more (equipped with power reserve indicator) Country of origin: Japan (Made in Japan) Case diameter: 41.0mm