Specification: Brand: Seiko Model No.: SRPE47J1 Series: Presage Gender: Unisex Adult Case diameter: 38.5 mm Case thickness: 11.8 mm Water resistant: 50 Meters/5 ATM/5 BAR Case material: Stainless Steel Case back: See-through case back Glass material: Hardlex crystal Strap material: Brown Leather Strap Lug Width: 22 mm Clasp: Folding clasp Calendar: Date Display Movement: Automatic Movement with Manual Winding Caliber: 4R35 Power Reserve : Approx. 41 Hours Strap Material: Leather Features Screw-down crown Unidirectional rotating bezel 23 jewels Date display