JH2021P

Diameter：30.40mm                   Thickness：7.18mm

Stem Height：3.54mm                Frequency：21600vibrations/hr 

Features：Automatic winding, Center hour/minute/second hands, Center big-date, 24 Hours day/night indication at 6H, Week at 9H, 30 Minutes/Month/Year at 12H  

钻数：20

Manual download：

JH2021P.pdf