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![Grand Seiko] Even at 240 fps slow motion, the Snowflake's Spring Drive movement stays perfectly smooth : r/Watches](https://external-preview.redd.it/BAKKU24kjgCpxD2zHkSZ6Ib9nLj9pBAfUdsixtccGDQ.png?format=pjpg&auto=webp&s=3a7fbabe8feb9e93d2c80e98877e8787a2783e9c "Grand Seiko] Even at 240 fps slow motion, the Snowflake's Spring Drive movement stays perfectly smooth : r/Watches")
Grand Seiko] Even at 240 fps slow motion, the Snowflake's Spring Drive movement stays perfectly smooth : r/Watches
Watch - Wikipedia
Seiko - Spring Drive Accuracy. A brief examination for real performance and long answer of if it matters.
