Calibre: Miyota Citizen 8215

 

• Brand:     Miyota (Citizen)

• Type:     Automatic

• Accuracy:      -20 to +40 seconds per day, and a  power reserve of over 40 hours

• Jewels:     21

• Vibrations Per Hour:     21,600 bph 

• Power Reserve:     > 40 hours

• Winding Direction:     Uni-directional (left)

• Hacking:     No

• Diameter:     26mm

• Height:     5.67mm

• Functions:     Hours, minutes, central seconds, date calendar

• Country of Manufacture:     Japan

• Known Brands:     Invicta, Vostok, Festina, Jacques Lemans , EllaReuu

 

Calibre: Miyota Citizen oS20

 

• Manufacturer:     Miyota (Citizen)

• Type:     Quartz

• Accuracy: +/-20 seconds/month

• Size:     13.50”’ (30.80mm) diameter x 5.10mm thick

• Battery Cell Number:     SR927W (399)

• Battery Life:     Approximately 5 years

• Frequency:     32,768Hz

• Quartz Type:     Tuning fork type quartz crystal

• Stem:     065-453

• Hand Sizes:     120/70/17

• Jewels:     0

• Functions:     Hours, minutes, central chronograph seconds, 60 minute counter, 24 hour hand, date

• Country of Manufacture:     Japan

• Known Models:      Bulova chronograph, EllaReuu

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