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Citizen watch · Calendrier

Citizen Calendrier BU0054-52L

The Citizen BU0054 measures 44 mm across, with 23 mm lugs. The Citizen BU0054 runs on a rechargeable MT621 that the watch charges itself. A silver oxide SR621SW is the same size but must not be fitted in its place; check any swap in the battery swap checker.

Sources checked · How we source numbers
Case
44 mm2
Lug to lug
not published by Citizen
Thickness
not published by Citizen
Lug width
23 mm2
Citizen BU0054: size drawingCitizen BU0054, round case, top and side view to scale: case diameter 44 mm, lug to lug — (unknown), lug width 23 mm, thickness — (unknown). Bezel, dial and crown size are schematic.lug width 23Ø 44lug to lug —TOPthickness —
Citizen BU0054, top and side, to scaleDrawing from data, not a photo · mm

Citizen BU0054 specifications

Case diameter
44 mm2
Lug to lug
not published by Citizen
Thickness
not published by Citizen
Lug width
23 mm223 mm watches
Crystal
Spherical Mineral Crystal2
Water resistance
WR100/10Bar/333ft [Swimming, Showering & Snorkeling]2
Movement
citizen/87302
Battery
Years made
20192
Case code
not in our data yet
Line
Calendrier2

On your wrist

No lug-to-lug or case length is published for the Citizen BU0054, so there is no fit verdict yet.

Actual size on your screen

Calibrate once with a bank card and the drawing shows the Citizen BU0054 at 1:1, next to a millimetre ruler.

1:1 · not calibrated: sizes are approximate
Citizen BU0054: size drawingCitizen BU0054, round case, top and side view to scale: case diameter 44 mm, lug to lug — (unknown), lug width 23 mm, thickness — (unknown). Bezel, dial and crown size are schematic.lug width 23Ø 44lug to lug —TOPthickness —
Drawing from data, not a photo · mm
01020304050

Citizen BU0054 strap size

Lug width 23 mm2: a 23 mm strap with 23 mm spring bars fits between the lugs. 3 other models take 23 mm.

Attachment: not published in our sources.

Find your strap length in the watch strap size tool, with the Citizen BU0054 filled in.

On a bracelet? How to remove watch links to size it to your wrist.

23 mm strap: strap diagramTwo-piece strap laid flat (23 mm strap). Lug width 23 mm. Short piece — (unknown), long piece — (unknown). Buckle, keepers and holes are schematic.short —long —lug 23lug 23strap length —23 mm strap
23 mm at the lugs; lengths depend on your wristDrawing from data, not a photo · mm

Movement: Citizen 8730

The Citizen BU0054 runs on the Citizen 8730.

Battery

Citizen BU0054 questions

What battery does the Citizen BU0054 take?

The Citizen BU0054 takes MT621.

Can I fit a regular battery in the Citizen BU0054 instead of the MT621?

The Citizen BU0054 runs on a rechargeable MT621 that the watch charges itself. A silver oxide SR621SW is the same size but must not be fitted in its place; check any swap in the battery swap checker.

What movement is in the Citizen BU0054?

The Citizen BU0054 runs on the Citizen 8730.

What strap size does the Citizen BU0054 take?

The Citizen BU0054 measures 23 mm between the lugs, so it takes a 23 mm strap with 23 mm spring bars. 3 other models in our base share that width.

Find the strap length for your wrist and the Citizen BU0054 in the watch strap size tool.

Sources

Documents checked · Report a wrong number

  1. 1Citizen Watch US — Battery Information (model / caliber / battery table) · html · read
  2. 2Citizen Watch US — Calendrier Moonphase Men's Eco-Drive Blue Dial Watch BU0054-52L · html · read