Strap matcher

Best straps for the Seiko SNK809

18 mm lugs, 37 mm case, reference SNK809. Try a strap below; the drawing is to scale.

Seiko SNK809 on a black NATO strap
Strap
Colour: Black
Strap width18 mm
At the buckle18 mm
Lug to lug43 mm

Looks that work on the Seiko SNK809

Seiko SNK809 specs

Case
37 mm × 11 mm thick
Lug width
18 mm
Lug to lug
43 mm
Case material
stainless steel
Movement
Calibre 7S26, automatic
Water resistance
30 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 Seiko SNK809

What size strap fits the Seiko SNK809?

The Seiko SNK809 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 Seiko SNK809?

The case is 37 mm across, and about 43 mm from lug tip to lug tip.

What strap looks best on the Seiko SNK809?

Good options are an olive NATO strap, a tan leather strap, a taupe suede strap. Try them all on the drawing above.

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