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Citizen watch · Promaster Navihawk A-T · solar quartz

Citizen Promaster Navihawk A-T AT8300-58L

The Citizen AT8300 measures 41 mm across. The Citizen AT8300 runs on a rechargeable CTL621F 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
41 mm2
Lug to lug
not published by Citizen
Thickness
not published by Citizen
Lug width
not published by Citizen
Citizen AT8300: size drawingCitizen AT8300, round case, top and side view to scale: case diameter 41 mm, lug to lug — (unknown), lug width — (unknown), thickness — (unknown). Bezel, dial and crown size are schematic.Ø 41lug to lug —TOPthickness —
Citizen AT8300, top and side, to scaleDrawing from data, not a photo · mm

Citizen AT8300 specifications

Case diameter
41 mm2
Lug to lug
not published by Citizen
Thickness
not published by Citizen
Lug width
not published by Citizen
Crystal
Anti-Reflective Sapphire Crystal2
Water resistance
WR200/20Bar/666ft [Swimming, Showering & Snorkeling]2
Movement
Citizen H800 (Eco-Drive, radio-controlled)2 · solar quartz
Battery
Years made
20252
Case code
not in our data yet
Line
Promaster Navihawk A-T2

On your wrist

No lug-to-lug or case length is published for the Citizen AT8300, so there is no fit verdict yet.

Actual size on your screen

Calibrate once with a bank card and the drawing shows the Citizen AT8300 at 1:1, next to a millimetre ruler.

1:1 · not calibrated: sizes are approximate
Citizen AT8300: size drawingCitizen AT8300, round case, top and side view to scale: case diameter 41 mm, lug to lug — (unknown), lug width — (unknown), thickness — (unknown). Bezel, dial and crown size are schematic.Ø 41lug to lug —TOPthickness —
Drawing from data, not a photo · mm
01020304050

Citizen AT8300 strap size

Citizen publishes no lug width for the Citizen AT8300. Measure between the lugs with a caliper before buying a third-party strap.

Attachment: not published in our sources.

Find your strap length in the watch strap size tool.

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

Movement: Citizen H800 (Eco-Drive, radio-controlled)

The Citizen AT8300 runs on the Citizen H800 (Eco-Drive, radio-controlled), a solar quartz movement. 2 other models in our base use it.

Battery life
10 months3
Accuracy
±15 s/month3

Battery

Same size as the Citizen AT8300

Same movement: Citizen H800 (Eco-Drive, radio-controlled)

Citizen AT8300 questions

What battery does the Citizen AT8300 take?

The Citizen AT8300 takes CTL621F.

Can I fit a regular battery in the Citizen AT8300 instead of the CTL621F?

The Citizen AT8300 runs on a rechargeable CTL621F 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 AT8300?

The Citizen AT8300 runs on the Citizen H800 (Eco-Drive, radio-controlled), a solar quartz movement.

Sources

Documents checked · Report a wrong number

  1. 1Citizen Watch US — Battery Information (model / caliber / battery table) · html · read
  2. 2Citizen Watch US — Promaster Navihawk A-T Blue Dial Stainless Steel Bracelet AT8300-58L · html · read
  3. 3Citizen Watch Co. — Instruction manual, H80* (radio-controlled Eco-Drive) · pdf · read