With so many available today, it is good to have a make you can trust. The Seiko Premier Kinetic Perpetual Calendar SNP001P1 is certainly that and will be a superb purchase. For this great price, the Seiko Premier Kinetic Perpetual Calendar SNP001P1 comes widely respected and is always a regular choice amongst many people.
Perpetual Calendar with leap year correct until February 28, 2100 Time relay system preserves accurate time for up to 4 years. When the watch senses 24 hours of inactivity, it puts itself into
suspended animation (sleep mode) to conserve energy. The date continues to advance correctly while the watch is asleep. Wake it up with a few shakes of your wrist and it automatically resets itself to the correct time even if it has been asleep for up to 4 Years.
Movement : Kinetic (no battery required)
Accuracy: 15 sec. / month
Water resistance: 100m
Movement from Japan
Scratch resistant Sapphire crystal
Stainless steel case
Diameter: 43mm including crown