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Casio watch · digital module

Casio A-159 manual, battery (CR2016) and size

Casio's operation guide for the Casio A-159 is the PDF for module 593: Casio operation guide 593 (PDF) ↗. It takes a CR2016 battery. The case is 33.2 mm wide, 36.8 mm long (case length L, not lug to lug), and 8.5 mm thick.

Sources checked · How we source numbers
Width (W)
33.2 mm1
Case length (L)
36.8 mm1
not lug to lug
Thickness
8.5 mm1
Lug width
not published by Casio
Casio A-159: size drawingCasio A-159, rect case, top and side view to scale: case width 33.2 mm, case length (Casio L) 36.8 mm, lug width — (unknown), thickness 8.5 mm. Bezel, dial and crown size are schematic.lug width —width 33.2case length (Casio L) 36.8TOPthickness 8.5SIDE
Casio A-159, top and side, to scaleDrawing from data, not a photo · mm

Module 593 twins

Casio's manual list puts 13 model codes on this module: same functions, same manual, often the same battery.

Codes of the Casio A-159 family[3]A159WGEA

Other families on it with a page here

1 more codes on the same module

A171WE

Casio module 593: functions, battery and manual

Module: Casio module 593

The Casio A-159 runs on the Casio module 593, a digital module. 2 other models in our base use it.

Power source
battery2
Battery life
7 years2
Accuracy
±30 s/month2

Battery

Casio A-159 specifications

Case width (W)
33.2 mm1
Lug to lug
not published by Casio; see case length (L)
Case length (L)
36.8 mm1Casio's L of L × W × H, measured differently from lug to lug; we never swap one for the other.
Thickness (H)
8.5 mm1
Lug width
not published by Casio
Weight
44 g1
Crystal
Resin Glass1
Water resistance
Water Resistant1
Module
Casio module 5933 · digital moduleCasio module 593 specs
Battery
Accuracy
±30 s/month1
Years made
start not published
Case code
not used by Casio: the module number (module 593) identifies the watch

On your wrist

The verdict compares the case length (L) with the flat top of your wrist. Balanced from ~13 cm, past the edges below ~11.5 cm.

= 6.7 in

Compact on a 17 cm wrist: the 36.8 mm case length (L) covers 67% of an estimated 54.8 mm flat top.

Casio publishes no lug-to-lug for this model, so the verdict uses its case length (L). The strap or bracelet joins inside that length, which makes this a cautious estimate.

Flat top = circumference ÷ 3.1, a community convention, not a measurement of your arm. Compact ≤ 0.75 of the flat top, balanced ≤ 0.89, at the edge ≤ 1. Compare more watches in the watch size calculator.

Casio A-159: wrist fitCasio A-159 on a wrist, top view to scale. case length (Casio L) 36.8 mm. Wrist 170 mm, estimated flat width 54.8 mm (circumference / 3.1). Ratio 0.67: compact.wrist, flat topwrist flat ≈ 54.8case length (Casio L) 36.8Compact · 36.8 / 54.8 = 0.67estimate: wrist 170 / 3.1 = 54.8 flatcompactbalancededgeoverhang0.750.891
Casio A-159 on a 17 cm wristDrawing from data, not a photo · mm

Actual size on your screen

Calibrate once with a bank card and the drawing shows the Casio A-159 at 1:1, next to a millimetre ruler.

1:1 · not calibrated: sizes are approximate
Casio A-159: size drawingCasio A-159, rect case, top and side view to scale: case width 33.2 mm, case length (Casio L) 36.8 mm, lug width — (unknown), thickness 8.5 mm. Bezel, dial and crown size are schematic.lug width —width 33.2case length (Casio L) 36.8TOPthickness 8.5SIDE
Drawing from data, not a photo · mm
01020304050

Casio A-159 strap size

Casio publishes no lug width for the Casio A-159. 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, with the Casio A-159 filled in.

Same size as the Casio A-159

The models nearest to the Casio A-159 in case width and case length (L), drawn over it to scale; below, every model within 1 mm of its 36.8 mm.

Size comparison: Casio A-159, Casio LW-200, Casio A700W, Casio F-91WTop-view outlines to scale on one centre. A Casio A-159: W 33.2, L 36.8, lug —, T 8.5. B Casio LW-200: Ø 34.9, L 37.9, lug —, T 11.9 (vs A: W +1.7 L +1.1 T +3.4). C Casio A700W: Ø 35.5, L 37.4, lug 18, T 6 (vs A: W +2.3 L +0.6 T −2.5). D Casio F-91W: W 35.2, L 38.2, lug 18, T 8.5 (vs A: W +2 L +1.4 T 0).A W 33.2B Ø 34.9D W 35.2C Ø 35.5A L 36.8C L 37.4B L 37.9D L 38.2A Casio A-159W 33.2 · L 36.8 · lug — · T 8.5B Casio LW-200Ø 34.9 · L 37.9 · lug — · T 11.9vs A: W +1.7 L +1.1 T +3.4C Casio A700WØ 35.5 · L 37.4 · lug 18 · T 6vs A: W +2.3 L +0.6 T −2.5D Casio F-91WW 35.2 · L 38.2 · lug 18 · T 8.5vs A: W +2 L +1.4 T 0
A Casio A-159 and the 3 nearest in size, on one centre, to scaleDrawing from data, not a photo · mm

Nearest in size

  1. ACasio A-159this watch
  2. BCasio LW-200W +1.7 · L +1.1 · T +3.4 mm
  3. CCasio A700WW +2.3 · L +0.6 · T −2.5 mm
  4. DCasio F-91WW +2 · L +1.4 · T same mm

Differences against A in mm: W case width, L Casio case length, T thickness. Nearest by width and length together, from the published sizes.

Casio A-159 questions

Where is the manual for the Casio A-159?

The Casio A-159 runs Casio module 593, and Casio publishes the operation guide for that module as a PDF: Casio operation guide 593. The module number is stamped on the case back. All of the module’s models and its battery are on its page.

What battery does the Casio A-159 take?

The Casio A-159 takes CR2016, rated about 7 years.

How big is the Casio A-159?

The Casio A-159 measures 33.2 mm wide, 36.8 mm long (Casio's L, not lug to lug), 8.5 mm thick, 44 g.

Will the Casio A-159 fit a 5.5-inch wrist?

Balanced: the Casio A-159's 36.8 mm case length (L) takes 82% of the ~45.1 mm flat top of a 5.5-inch (14.0 cm) wrist. By the same estimate (circumference ÷ 3.1) it sits balanced from about 13 cm and overhangs the flat top on wrists under about 11.5 cm.

What module is in the Casio A-159?

The Casio A-159 runs on the Casio module 593, a digital module. Casio's manual list puts 13 model codes on this module, 1 of them A-159 codes.

Sources

Documents checked · Report a wrong number

  1. 1Casio America — A159WGEA-1VT | Vintage Gold and Black Metal Watch | CASIO (product page) · html · read
  2. 2Casio Computer Co., Ltd. — Operation Guide 10B+7L(Ver.C), manual for module 593 (qw593_EN.pdf) · pdf · read
  3. 3Casio Computer Co., Ltd. — Watch manual search JSON (US locale), manual_search.support.json · json · read