Brand SEIKO Item Watches Model Number 6R15-00A0 Gender mens Serial 660280 Case Material Stainless steel Belt Material Stainless steel Windproof Material Glass Size(CM) Case：W40.4mm Circumference of Wrist：17cm Size(Inch) Case：W1.6 Circumference of Wrist：6.7inch Specification Display Type：Analog display Movement：Mechanical Automatic Calendar Type：Date display Product details Please check your arm circumference first before purchasing. Accessory None Condition Details The exterior is in excellent condition. The crystal is free of scratches. The bezel has numerous fine scratches. Overall, there are minor scratches from use, but the watch is in good condition. Please refer to the photos for details.