- Senior Member & WIS
- Posts: 6682
- Joined: June 11th 2011, 10:00pm
Two years later, they paired the precision of Spring Drive with the functionality of a second hour hand, adding a GMT and dubbing it the 9R66. The exact calibre inside this latest addition to the Grand Seiko Sport Collection, a limited-edition version of the ever-popular SBGE201, the Spring Drive GMT SBGE245."