Seiko Core



  • Hour, minute and small second hands
  • Alarm can be set on a 12-hour basis with two small hands
  • Chronograph can measure up to 60 minutes in 1/5 second increments; after 60 minutes it will start counting again from 0 repeatedly up to 12 hours
  • Alarm hands can indicated the time in a different time zone
  • 100M Water Resistant

MSRP: $375


Alarm Chronographs can be set on a 12-hour basis.


Standard watch functions with precise stopwatch timing.

Date Window

Displays the date in the dial.


Lumibrite watches are environmentally safe and will glow brightly for hours.