Seiko Chronograph Quartz SSB377 SSB377P1 SSB377P 100M Men's WatchSeiko Chronograph Quartz SSB377 SSB377P1 SSB377P 100M Men's Watch A mechanical style chronograph watch, it has state of the art features equivalent to those at the much higher price ranges. This watch is an outstanding bargain if you are looking for a stylish timepiece plenty of technicalities. Being Seiko, you can always rely on the great value and the performance. A lot of gain for the buck you will spend!