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Miyota (Citizen)

Miyota movements

18 Miyota calibres on file (4 quartz, 14 automatic), from Citizen’s movement maker, selling to other watch brands. Each row gives the Miyota figures with their source; open a calibre for its drawing, care figures and what replaces it.

Sources checked · How we source numbers

Premium Automatic

All 6: 28,800 bph, rated −10 to +30 s/day.

Calibre faces and heights from the makers’ figures, all to one scale; the bar and each grid square are 10 mm. Not photos.

  • automatic

    Miyota 9039

    Diameter
    11½‴
    Height
    3.9mm
    Beat rate
    28,800bph
    Reserve
    42h
  • automatic

    Miyota 90S5

    Diameter
    11½‴
    Height
    3.9mm
    Beat rate
    28,800bph
    Reserve
    42h
  • automatic

    Miyota 9015

    Diameter
    25.6mm
    Height
    3.9mm
    Beat rate
    28,800bph
    Reserve
    42h
  • automatic

    Miyota 9075

    Diameter
    11½‴
    Height
    4.92mm
    Beat rate
    28,800bph
    Reserve
    42h
  • automatic

    Miyota 9100

    Diameter
    13½‴
    Height
    5.52mm
    Beat rate
    28,800bph
    Reserve
    40h
  • automatic

    Miyota 9122

    Diameter
    13½‴
    Height
    5.52mm
    Beat rate
    28,800bph
    Reserve
    40h

Standard

All 2: SR626SW battery, rated ±20 s/month.

  • 2035

    quartz

    Miyota 2035

    Diameter
    6¾×8’’’‴
    Height
    3.15mm
    Battery
    SR626SW
    Battery life
    3years
  • quartz

    Miyota 2315

    Diameter
    11½‴
    Height
    4.15mm
    Battery
    SR626SW
    Battery life
    3years

Standard Automatic

All 8: 21,600 bph.

  • automatic

    Miyota 8N24

    Diameter
    11½‴
    Height
    5.55mm
    Beat rate
    21,600bph
    Reserve
    42h
  • automatic

    Miyota 82S0

    Diameter
    11½‴
    Height
    5.67mm
    Beat rate
    21,600bph
    Reserve
    42h
  • automatic

    Miyota 82S5

    Diameter
    11½‴
    Height
    5.67mm
    Beat rate
    21,600bph
    Reserve
    42h
  • automatic

    Miyota 82S7

    Diameter
    11½‴
    Height
    5.67mm
    Beat rate
    21,600bph
    Reserve
    42h
  • 821A

    automatic

    Miyota 821A

    Diameter
    —
    Height
    5.67mm
    Beat rate
    21,600bph
    Reserve
    42h
  • automatic

    Miyota 8205

    Diameter
    11½‴
    Height
    5.67mm
    Beat rate
    21,600bph
    Reserve
    42h
  • automatic

    Miyota 8215

    Diameter
    25.6mm
    Height
    5.67mm
    Beat rate
    21,600bph
    Reserve
    42h
  • automatic

    Miyota 8315

    Diameter
    11½‴
    Height
    5.67mm
    Beat rate
    21,600bph
    Reserve
    60h

Chronograph

All 2: SR927SW battery, rated ±20 s/month.

  • quartz

    Miyota 0S20

    Diameter
    13½‴
    Height
    5.1mm
    Battery
    SR927SW
    Battery life
    5years
  • quartz

    Miyota 6S21

    Diameter
    15‴
    Height
    4.9mm
    Battery
    SR927SW
    Battery life
    3years

Miyota figures in one table

Show the tables · 18 calibres, every figure with its source

Premium Automatic

Premium Automatic: key figures
CalibreSizeHeightJewelsBeat rateReserveType
Miyota 90S511½‴13.9 mm124128,800 bph142 h1automatic
Miyota 901525.6 mm23.9 mm324328,800 bph342 h3automatic
Miyota 903911½‴43.9 mm424428,800 bph442 h4automatic
Miyota 907511½‴54.92 mm524528,800 bph542 h5automatic
Miyota 910013½‴65.52 mm626628,800 bph640 h6automatic
Miyota 912213½‴75.52 mm726728,800 bph740 h7automatic

Standard

Standard: key figures
CalibreSizeHeightBatteryBattery lifeAccuracyType
Miyota 20356¾×8’’’‴8 Sources disagree: manufacturer 6¾×8’’’‴ / manufacturer 6¾x8‴93.15 mm8SR626SW103 years8 Sources disagree: manufacturer 3 years / manufacturer 4 years9±20 s/month8quartz
Miyota 231511½‴114.15 mm11SR626SW123 years11 Sources disagree: manufacturer 3 years / manufacturer 4 years13±20 s/month11quartz

Standard Automatic

Standard Automatic: key figures
CalibreSizeHeightJewelsBeat rateReserveType
Miyota 8N2411½‴145.55 mm14211421,600 bph1442 h14automatic
Miyota 82S011½‴155.67 mm15211521,600 bph1542 h15automatic
Miyota 82S511½‴165.67 mm16211621,600 bph1642 h16automatic
Miyota 82S711½‴175.67 mm17211721,600 bph1742 h17automatic
Miyota 821A—5.67 mm18211821,600 bph1842 h18automatic
Miyota 820511½‴195.67 mm19211921,600 bph1942 h19automatic
Miyota 821525.6 mm205.67 mm21212121,600 bph2142 h21automatic
Miyota 831511½‴135.67 mm22212221,600 bph2260 h22automatic

Chronograph

Chronograph: key figures
CalibreSizeHeightBatteryBattery lifeAccuracyType
Miyota 0S2013½‴235.1 mm23SR927SW245 years23±20 s/month23quartz
Miyota 6S2115‴254.9 mm25SR927SW263 years25±20 s/month25quartz

A dash means Miyota does not publish the figure or it is not in the documents we read; each calibre page says which.

Miyota movement questions

Which Miyota movement is the thinnest?

Of the calibres with a published height, the Miyota 2035 at 3.15 mm; the tallest is the Miyota 8315 at 5.67 mm.

Which Miyota movements beat at 28,800 bph?

Miyota 9015, Miyota 9039, Miyota 9075, Miyota 90S5, Miyota 9100, Miyota 9122 beat at 28,800 bph (4 Hz); Miyota 8205, Miyota 8215, Miyota 821A, Miyota 82S0, Miyota 82S5, Miyota 82S7, Miyota 8315, Miyota 8N24 at 21,600 bph (3 Hz).

Which Miyota movement runs longest on a full wind?

Miyota 8315, at 60 h as Miyota rates it; Miyota 8205 42 h, Miyota 8215 42 h follow.

Sources

Documents checked · Report a wrong number

  1. 1Citizen Watch Co., Ltd. (MIYOTA) — MIYOTA movement 90S5 product page · html · read
  2. 2Citizen Watch / Miyota — CAL.9015 Drawing (p.1 Frame for Case, p.2 Indications for Dial 9015-20A, p.3 Setting Stem 065-A05) · pdf · read
  3. 3Citizen Watch Co., Ltd. (MIYOTA) — MIYOTA movement 9015 product page · html · read
  4. 4Citizen Watch Co., Ltd. (MIYOTA) — MIYOTA movement 9039 product page · html · read
  5. 5Citizen Watch Co., Ltd. (MIYOTA) — MIYOTA movement 9075 product page · html · read
  6. 6Citizen Watch Co., Ltd. (MIYOTA) — MIYOTA movement 9100 product page · html · read
  7. 7Citizen Watch Co., Ltd. (MIYOTA) — MIYOTA movement 9122 product page · html · read
  8. 8Citizen Watch Co., Ltd. (MIYOTA) — MIYOTA movement 2035 product page · html · read
  9. 9Citizen Watch Co., Ltd. (MIYOTA) — MIYOTA movement overview (catalogue table, 2 pages) · pdf · read
  10. 10Citizen Watch Co., Ltd. (MIYOTA) — CAL.2035 Spec. sheet · pdf · read
  11. 11Citizen Watch Co., Ltd. (MIYOTA) — MIYOTA movement 2315 product page · html · read
  12. 12Citizen Watch Co., Ltd. (MIYOTA) — Spec. sheet (2315) · pdf · read
  13. 13Citizen Watch Co., Ltd. (MIYOTA) — MIYOTA movement overview (catalogue table, 2 pages) · pdf · read
  14. 14Citizen Watch Co., Ltd. (MIYOTA) — MIYOTA movement 8N24 product page · html · read
  15. 15Citizen Watch Co., Ltd. (MIYOTA) — MIYOTA movement 82S0 product page · html · read
  16. 16Citizen Watch Co., Ltd. (MIYOTA) — MIYOTA movement 82S5 product page · html · read
  17. 17Citizen Watch Co., Ltd. (MIYOTA) — MIYOTA movement 82S7 product page · html · read
  18. 18Citizen Watch Co., Ltd. (MIYOTA) — Spec. sheet (821A) · pdf · read
  19. 19Citizen Watch Co., Ltd. (MIYOTA) — MIYOTA movement 8205 product page · html · read
  20. 20Citizen Watch / Miyota — CAL.8215 Drawing (p.1 Frame for Case 8215001, p.2 Indications for Dial 8215-33E, p.3 Setting Stem 065-212, p.4 Casing Holder 500-710) · pdf · read
  21. 21Citizen Watch Co., Ltd. (MIYOTA) — MIYOTA movement 8215 product page · html · read
  22. 22Citizen Watch Co., Ltd. (MIYOTA) — Spec. sheet (8315) · pdf · read
  23. 23Citizen Watch Co., Ltd. (MIYOTA) — MIYOTA movement 0S20 product page · html · read
  24. 24Citizen Watch Co., Ltd. (MIYOTA) — Spec. sheet (0S20) · pdf · read
  25. 25Citizen Watch Co., Ltd. (MIYOTA) — MIYOTA movement 6S21 product page · html · read
  26. 26Citizen Watch Co., Ltd. (MIYOTA) — Spec. sheet (6S21) · pdf · read