
Brands & models
Grand Seiko Buying Guide: Spring Drive, Hi-Beat, Collections and Prices
Grand Seiko explained: Spring Drive, Hi-Beat and 9F quartz, Zaratsu polishing, the four collections, and what a Grand Seiko costs.
Articles tagged Grand Seiko.

Brands & models
How to read Grand Seiko reference numbers. What SBGA, SBGH, SBGJ, SBGW, SBGX and SLGH mean, and how the letters tell you the movement inside.

Comparisons
Grand Seiko Spring Drive vs Hi-Beat compared on accuracy, power reserve, the seconds hand, servicing and price, with the references that use each.

Ownership & care
Automatic vs quartz watches explained: how each works, accuracy, power reserve, servicing and cost, plus hybrids like Spring Drive and which one to buy.
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