The Seiko caliber 6N33 (aka 6N33A) is a 3-hander quartz movement with a day date calendar at 3:00.
This caliber is found in the 29.8mm Seiko Essentials line of ladies watches.
Seiko claims the average accuracy of the 6N33 is within +/-15 seconds per month. The battery is said to last up to 3 years.
Additional Resources:
Note: This caliber listing is still being updated, but feel free to start discussions on it in the comments below…
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