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Citizen watch · Nighthawk · solar quartz

Citizen Nighthawk CA0890-54H

The Citizen CA0890 measures 42 mm across, with 22 mm lugs. The Citizen CA0890 runs on a rechargeable MT920 that the watch charges itself. A silver oxide SR920SW 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
42 mm2
Lug to lug
not published by Citizen
Thickness
not published by Citizen
Lug width
22 mm2
Citizen CA0890: size drawingCitizen CA0890, round case, top and side view to scale: case diameter 42 mm, lug to lug — (unknown), lug width 22 mm, thickness — (unknown). Bezel, dial and crown size are schematic.lug width 22Ø 42lug to lug —TOPthickness —
Citizen CA0890, top and side, to scaleDrawing from data, not a photo · mm

Citizen CA0890 specifications

Case diameter
42 mm2
Lug to lug
not published by Citizen
Thickness
not published by Citizen
Lug width
22 mm222 mm watches
Crystal
Sapphire Crystal2
Water resistance
WR100/10Bar/333ft [Swimming, Showering & Snorkeling]2
Movement
Citizen B612 (Eco-Drive chronograph)2 · solar quartzCitizen B612 (Eco-Drive chronograph) specs
Battery
Years made
20262
Case code
not in our data yet
Line
Nighthawk2

On your wrist

No lug-to-lug or case length is published for the Citizen CA0890, so there is no fit verdict yet.

Actual size on your screen

Calibrate once with a bank card and the drawing shows the Citizen CA0890 at 1:1, next to a millimetre ruler.

1:1 · not calibrated: sizes are approximate
Citizen CA0890: size drawingCitizen CA0890, round case, top and side view to scale: case diameter 42 mm, lug to lug — (unknown), lug width 22 mm, thickness — (unknown). Bezel, dial and crown size are schematic.lug width 22Ø 42lug to lug —TOPthickness —
Drawing from data, not a photo · mm
01020304050

Citizen CA0890 strap size

Lug width 22 mm2: a 22 mm strap with 22 mm spring bars fits between the lugs. 45 other models take 22 mm.

Attachment: not published in our sources.

Find your strap length in the watch strap size tool, with the Citizen CA0890 filled in.

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

22 mm strap: strap diagramTwo-piece strap laid flat (22 mm strap). Lug width 22 mm. Short piece — (unknown), long piece — (unknown). Buckle, keepers and holes are schematic.short —long —lug 22lug 22strap length —22 mm strap
22 mm at the lugs; lengths depend on your wristDrawing from data, not a photo · mm

Movement: Citizen B612 (Eco-Drive chronograph)

The Citizen CA0890 runs on the Citizen B612 (Eco-Drive chronograph), a solar quartz movement.

Battery life
7 months3
Accuracy
±15 s/month4

Battery

Citizen CA0890 questions

What battery does the Citizen CA0890 take?

The Citizen CA0890 takes MT920.

Can I fit a regular battery in the Citizen CA0890 instead of the MT920?

The Citizen CA0890 runs on a rechargeable MT920 that the watch charges itself. A silver oxide SR920SW 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 CA0890?

The Citizen CA0890 runs on the Citizen B612 (Eco-Drive chronograph), a solar quartz movement.

What strap size does the Citizen CA0890 take?

The Citizen CA0890 measures 22 mm between the lugs, so it takes a 22 mm strap with 22 mm spring bars. 45 other models in our base share that width.

Find the strap length for your wrist and the Citizen CA0890 in the watch strap size tool.

More Citizen watches

Sources

Documents checked · Report a wrong number

  1. 1Citizen Watch US — Battery Information (model / caliber / battery table) · html · read
  2. 2Citizen Watch US — Nighthawk Gray Dial Stainless Steel Bracelet CA0890-54H · html · read
  3. 3Citizen Watch Co. — Instruction manual, Diver200M (B6) · pdf · read
  4. 4Citizen Watch Co. — Instruction manual, B61* · pdf · read