Strap matcher

Best straps for the Seiko Seiko 5 SNK809

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

Seiko Seiko 5 SNK809 on a black NATO strap
Strap
Colour: Black
Strap width18 mm
At the buckle18 mm
Lug to lug44 mm

Looks that work on the Seiko Seiko 5 SNK809

Seiko Seiko 5 SNK809 specs

Case
37 mm × 11 mm thick
Lug width
18 mm
Lug to lug
44 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 Seiko 5 SNK809

What size strap fits the Seiko Seiko 5 SNK809?

The Seiko Seiko 5 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 Seiko 5 SNK809?

The case is 37 mm across, and about 44 mm from lug tip to lug tip.

What strap looks best on the Seiko Seiko 5 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.