Grand Seiko Vintage SBGM023G GMT SS Bracelet — USD 3,500

In considering a recent purchase, I scoured the internet for any technical information pertaining to Grand Seiko's lates 9S6X series calibers. This is what I summarized. I really hope Seiko makes all this information much easier to find some day! Grand Seiko is a distinctively Japanese luxury brand.

I'm continuing to refine the Grand Seiko application tables. This file now contains GRAND SEIKOs with MECHANICAL movements. You can find the QUARTZ Grand Seiko models here . You will find the SPRING DRIVE Grand Seiko models here . My apologies for splitting up the data, but in this way the tables ca

In 2000, the Seiko Corporation decided to release its most prestigious watch collection worldwide, in order to celebrate 50 years of its production; many lovers of high end mechanical watches from all around the globe met this masterpiece for the first time. It was a big surprise, seeing a timepiece