Advantagesno need for batteries, strong solid design, lasts for ages
Disadvantagesnone that i can think of
AdvantagesKinetic technology is accurate and amazing, great looks and value of a Seiko.
DisadvantagesNo perpetual calendar, and its not cheap, but then this isn't just any old plastic watch.
AdvantagesGood quality, strong, Value for money
DisadvantagesNothing at all.