For the past five years, Japanese brand Seiko has partnered with tennis legend Novak Djovic, even creating an eponymous timepiece in his honor. Now, for the new decade, Seiko unveils…

For the past five years, Japanese brand Seiko has partnered with tennis legend Novak Djovic, even creating an eponymous timepiece in his honor. Now, for the new decade, Seiko unveils…