Strap matcher

Best straps for the Casio GST-B100

24 mm lugs, 53.8 mm case, reference GST-B100-1A. Try a strap below; the drawing is to scale.

Casio GST-B100 on a black rubber strap
Strap
Colour: Black
Strap width24 mm
At the buckle22 mm
Lug to lug59.1 mm

Looks that work on the Casio GST-B100

Casio GST-B100 specs

Case
53.8 mm × 14.1 mm thick
Lug width
24 mm
Lug to lug
59.1 mm
Case material
stainless steel and resin
Movement
Module 5513, solar quartz with Bluetooth
Water resistance
200 m

From the maker's published figures, gathered with AI help and not yet checked against a watch in hand. Measure your lugs before you buy.

Strap size for the Casio GST-B100

What size strap fits the Casio GST-B100?

The Casio GST-B100 takes 24 mm straps: its lug width is 24 mm. A leather strap will usually taper to 22 mm at the buckle.

How big is the Casio GST-B100?

The case is 53.8 mm across, and about 59.1 mm from lug tip to lug tip.

What strap looks best on the Casio GST-B100?

Good options are an oxblood leather strap, a steel three-link bracelet, a grey suede strap. Try them all on the drawing above.

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