Strap matcher

Best straps for the Casio A178W

18 mm lugs, 36 mm case, reference A178WA-1A. Try a strap below; the drawing is to scale.

Casio A178W on a steel mesh bracelet
Strap
Colour: Steel
Strap width18 mm
At the buckle14 mm
Lug to lug39.5 mm

Looks that work on the Casio A178W

Casio A178W specs

Case
36 mm × 8.8 mm thick, rectangular
Lug width
18 mm
Lug to lug
39.5 mm
Case material
Resin case, stainless steel back
Movement
Casio module 3297, quartz digital

We couldn't confirm these sizes from a published spec sheet, so they're our best estimate. Measure your lug width before you buy: here's how.

Strap size for the Casio A178W

What size strap fits the Casio A178W?

The Casio A178W takes 18 mm straps: its lug width is 18 mm. A leather strap will usually taper to 16 mm at the buckle.

How big is the Casio A178W?

The case is 36 mm wide, and about 39.5 mm from lug tip to lug tip.

What strap looks best on the Casio A178W?

Good options are a black rubber strap, a black NATO strap, a navy, red and green NATO strap. Try them all on the drawing above.

Sizes come from published specs. Check yours before you buy: how to measure lug width.