Seiko Epson Caliber YN71
Seiko Epson Caliber YN71

Seiko Epson Caliber YN71

Manufacturer Seiko Epson
Caliber Number YN71
Movement Type Automatic, self-winding mechanical
Diameter
Unconfirmed
Height
Unconfirmed
Jewels
22
Beat Rate
21,600 vph
Lift Angle
Unconfirmed
Power Reserve
~40 hours
Accuracy Rating
-35/+45 seconds/day
Hand-Windable?
Unconfirmed
Anti-Shock Device
Diashock
Hand Count 3
Functions Central hours; central minutes; central sweeping seconds; open balance at 9:00
Hacking Seconds?
Unconfirmed
Country of Manufacture Japan
Known Models
S-Meister Watches on Kickstarter (Rainjin SM-OGBK-G-KS, Fujin SM-DVBK-P-KS, Miyabi SM-RDSV-S-KS), Baroque Eternita (Add your watch to the comments below…)

The Seiko Epson caliber Yn71 is an affordable automatic movement with an open balance wheel at 9:00.

There is almost no information about this movement anywhere online, other than a Kickstarter brand called S-Meister that is using the YN71 in their watches.

If you get your hands on one, please help fill in the unconfirmed specs in the comments below…

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