Seiko Chronograph Perpetual Calendar SPC131P1 SPC131P Mens WatchSeiko Chronograph Perpetual Calendar SPC131 SPC131P1 SPC131P Men's Watch An attractive Seiko watch that you treasure for those events where being spectacular is the norm. It embodies all those things that makes a timepiece far from being just a normal watch, Despite a quartz movement, it has sweeping hands, which is must with a classy piece as this one featuring a perpetual calendar function and a curved designer index. x (x)