I bought a Seiko SKX007J (the japanese…
I bought a Seiko SKX007J (the japanese made version, harder to find than the SKX007K) and it was great. Unfortunately, after a few months it started running exceptionally quick so I contacted Sky Watches and they took it back, fixed it and returned it. No further problems and it's been about 3 years. They usually have a good range and very competitive prices.