Editor Reviews:

Product Description:
Seiko Courtura Men's Kinetic Perpetual Calendar Watch: No batteries, no winding, no hassles... even with the date! Seiko Kinetic powers itself! Self winding and self-adjusting calendar convenience at its most functional and durable. Seiko's Kinetic, self winding technology is built tougher, smarter than most. It even powers the perpetual calendar function so you never have to adjust the date! Charging takes just a few minutes of your movement; a walk in the park... literally! Plus there's a power reserve indicator so you always know how well "charged" your Watch is. Of course, built with all the durability you've come to expect from the Seiko name. Details: Perpetual calendar - once set, the calendar automatically adjusts for odd and even months including February of leap years up to February 28, 2100... that's quite awhile away, you know? Automatic sleep mode: when the Watch senses 24 hours of inactivity it puts itself in sleep mode to conserve energy while the date continues to advance correctly... wake it up with a few shakes of your wrist and it automatically resets itself to the correct time even if it's been asleep for up to four years; Energy depletion forewarning function and overcharge protection feature for ease of use; Oversized dual date windows plus window showing the number of years since the last leap year... just in case you want to know; Cabochon crown and ultra-durable stainless steel case and bracelet with push-button clasp; Scratch resistant sapp