Shining bezel, silver hour, minute and second hands, brushed case sidelines, introduced to the market in winter 2019, the overall workmanship of 819.12.3002 is exceptional.
Based on the prototype of ST21, additional features like
the moon phase at 2 o’clock, power reserve indicator at 10 o’clock, date
sub-dial at 6 o’clock make this watch appear more multi-functional and complicated,
while maintaining its advantage of 28800 high vibration per hour.