The Miyota 821A is the decorated/premium version of the 8215 with 'fine finishing' on the barrel bridge and cutout rotor design. More suitable for exhibition casebacks. Available in silver and gilt (gold tone) versions. Date variants: 821A-43A (date at 3:00, white), 821A-43Z (date at 6:00), 821A-43K (date at 3:00, black). Related caliber 820A has day/date. Hacking added to newer units (post-2019).
Movement Type
Automatic
Jewel Count
21 jewels
Power Reserve
42h
Frequency
21,600 vph (6 Hz)
Diameter
26mm
Height
5.67mm
Display Type
Analog
Rotor Type
unidirectional
Shock Protection
Parashock
BRAND
MiyotaTYPE
AutomaticSTATUS
In ProductionMANUFACTURE
ÉbaucheCALIBER FAMILY
8xxxCOUNTRY
JapanALSO KNOWN AS