Watch Performance :NOS vs Serviced

I had the opportunity to time my watches recently and thought it would be good to compare the performance of a 15 year old NOS Seiko 4s against an officially serviced Credor 4s from the same period. I have mentioned …

So what do you get when you send a Credor for an overhaul/servicing with Seiko Japan?

As a follow-up to my post on my visit to Seiko Thailand, I finally received my Credor 4S79 fresh from an overhaul. So other than a just serviced watch and a hefty bill, what do we get? First up, I …