The Hamilton Jazzmaster Open Heart is now available in multiple sizes. The post Hamilton unveils new Jazzmaster Open Heart watches in two sizes — 42mm and 36mm appeared first on The Manual.

Seiko Prospex 1968 Heritage Diver’s GMT SPB519 Watch Courtesy Image The Prospex 1968 Heritage Diver’s GMT SPB519 is essentially a classier version of the SPB519 that rolled out in March.

D espite making dive watches for over 60 years, Seiko has only been producing ones with a GMT function for the past two—and all of these have been limited editions. Even when the brand rolled ...