Best straps for the Casio F-91W
18 mm lugs, 35.2 mm case, reference F-91W-1. Try a strap below; the drawing is to scale.
Strap
Colour: Black
Strap width18 mm
At the buckle16 mm
Lug to lug38.2 mm
Looks that work on the Casio F-91W
Strap size for the Casio F-91W
What size strap fits the Casio F-91W?
The Casio F-91W 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 F-91W?
The case is 35.2 mm wide, and about 38.2 mm from lug tip to lug tip.
What strap looks best on the Casio F-91W?
Good options are a steel mesh bracelet, 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.