Seiko HDB001J Classic Series Watch

Seiko HDB001J. Case: stainless steel case back: stainless steel and glass, Thickness:13.6mm width:39.4mm length:47.9mm, curved Hardlex. Water resistance: everyday reinforced water resistance (10 bar). Movement: 4R34, automatic mechanical movement (can be hand-wound), 24 jewels, when fully wound, approx. 41 hours of running time, daily rate＋45 seconds～－35 seconds.