Skip to content
WatchtheDetails

Movement · Miyota (Citizen) · quartz

Miyota 0S20 movement

Miyota 0S20 takes SR927SW3, lasting about 5 years1. It is a quartz movement by Miyota (Citizen): 13½‴1 in size, 5.1 mm1 high, accurate to ±20 s/month1.

Sources checked · How we source numbers
Miyota 0S20: movement drawingMiyota 0S20, dial side, to scale: movement diameter — (unknown); stem at 3H; date 4.5H window (size unknown); date 6H window (size unknown); size 13½‴; height 5.1 mm; hour, minute, second hand hole Ø — (unknown).movement Ø —stem 3Hdate 4.5Hsize —, position onlydate 6Hsize —, position only13½‴ as printed5.1SIDE · SECTION · height 5.1Ahour, minute, second hand hole Ø —DETAIL A · 10:1
Miyota 0S20, dial sideDrawing from data, not a photo · mm

Miyota 0S20 at a glance

Diameter
13½‴1
Height
5.1 mm1
Battery
SR927SW3
Battery life
5 years1
Accuracy
±20 s/month1
Hands and functions
chronograph, 24-hour display, date1
Do not set the date
21:00–01:003

New to the terms? Read quartz vs automatic or watch movement types.

Running the Miyota 0S20

Accuracy and battery figures for the Miyota 0S20, as Miyota prints them.

Accuracy (maker)
±20 s/month1
Battery life
5 years1
Do not set the date
21:00–01:003

Battery for the Miyota 0S20

  • SR927SW[3]Sizes and equivalents of the SR927SW on its page

What fits the Miyota 0S20

The figures a dial, hands or case must match for the Miyota 0S20, as Miyota prints them.

Date window
4.5H, 6H1
Crown
3H1
Stem part number
065-4533

Same family at Miyota

How each differs from the Miyota 0S20, worked out from the figures on its own page.

All Miyota 0S20 figures

Every figure we hold for the Miyota 0S20, with its source. Where sources disagree, each value is shown.

Size

Size in lignes
13½‴1
Height
5.1 mm1

Running

Hands and functions
chronograph, 24-hour display, date1

Accuracy and care

Accuracy (maker)
±20 s/month1
Do not set the date
21:00–01:003

Fitting: dial, hands, stem

Date window
4.5H, 6H1
Crown
3H1
Stem part number
065-4533

Power

Battery
SR927SW3
Battery life
5 years1

Not published yet

  • Jewels: not published
  • Low-battery sign: not published
  • Hand height options: not published
  • Hand holes: only in Miyota’s drawing; not read yet
  • Dial feet: not in the documents we read

Versions

0S20-10A · 0S20-10Z*[1]

Miyota 0S20 questions

What battery does the Miyota 0S20 take?

The Miyota 0S20 takes SR927SW; Miyota gives 5 years of life.

Source [3][2][1]

When should you not change the date on the Miyota 0S20?

Not between 21:00 and 01:00, per Miyota: the Miyota 0S20’s date change is engaged then, so move its hands past 01:00 before using the quick-set.

Source [3][4]

What dial, hands and case fit the Miyota 0S20?

Miyota lists date window 4.5H, 6H; crown 3H; stem part number 065-453. A dial, a set of hands or a case fits the Miyota 0S20 when it matches these figures.

Source [1][3]

More on movements

Sources

Documents checked · Report a wrong number

  1. 1Citizen Watch Co., Ltd. (MIYOTA) — MIYOTA movement 0S20 product page · html · read
  2. 2Citizen Watch Co., Ltd. (MIYOTA) — MIYOTA movement overview (catalogue table, 2 pages) · pdf · read
  3. 3Citizen Watch Co., Ltd. (MIYOTA) — Spec. sheet (0S20) · pdf · read
  4. 4Citizen Watch Co., Ltd. (MIYOTA) — Instruction manual (0S20) · pdf · read