ORIENT STAR Automatic Watch Classic Mechanical Made in Japan 2 Year Domestic Warranty Open Heart Ivory [ORIENT STAR] Semi-skeleton Manufacturer's

Set contents: Main unit, box, warranty card Drive method: Mechanical (hand winding + automatic winding) Accuracy: +40 seconds to -30 seconds per day Driving time: 40 hours or more Country of origin: Japan (Made in Japan) Case diameter: 30.5mm