Grand Seiko Spring Drive Divers 200m ladies and a sapphire cabochon crown

and a sapphire cabochon crown for winding the mechanical movement housed inside

they had to be returned to the Royal Observatory for testing within a year

but to delve deep into the caves that dot the landscape

Aside from the railroad chronometers

gave it the ability to show two timezones at once

Grand Seiko Spring Drive Divers 200m ladies and a sapphire cabochon crownTheres no doubt that Grand Seiko is responsible for some of the best contemporary watches in the world. With their stunning craftsmanship, in house movement technology, creative sense of aesthetics, and eye for detail, the high end spinoff of Japanese powerhouse Seiko is keeping the Swiss on their toes. Whether its a simple, time only dress watch, a complicated GMT, or a constant force tourbillon, Grand Seikos wares are some of the finest in any