Grand Seiko SBGA029 Spring Drive Diver

Grand-Seiko-SBGA029-Spring-Drive-Diver

Today we have the one diver often discussed, but not often seen. The early GS diver is an engineering feat with a style all its own. If you ever get the opportunity to compare this GS to a sub or SM300, you’ll be left wondering exactly how the competitors can justify charging equivalent sums with…

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