Designed with a stainless steel case and bracelet , featuring a white dial, this 42.2mm Grand Seiko Caliber 9S68 incorporates the new automatic caliber, 9S68, which makes it possible for a larger date window. The accuracy of a mechanical watch depends greatly on the precision of its hundreds of individual parts. This is why all the components of each Grand Seiko watch are made by Seiko in-house and to the same high standards. Offering high precision and reliability that endures, with 72 hours power reserve, this Grand Seiko features a see-through caseback. Automatic movement allows for self and automatic winding capabilities and features 28,800 vibrations per hour and 35 jewels, with accuracy -3 to +5 seconds per day under static conditions. 100M Water Resistant