Strap matcher

Best straps for the Seiko Prospex Samurai

22 mm lugs, 43.8 mm case, reference SRPB51 (since 2017). Try a strap below; the drawing is to scale.

Seiko Prospex Samurai on a steel three-link bracelet
Strap
Colour: Steel
Strap width22 mm
At the buckle18 mm
Lug to lug48.6 mm

Looks that work on the Seiko Prospex Samurai

Seiko Prospex Samurai specs

Made
since 2017
Case
43.8 mm × 12.8 mm thick
Lug width
22 mm
Lug to lug
48.6 mm
Case material
stainless steel
Movement
Calibre 4R35, automatic
Water resistance
200 m
Nickname
Samurai

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 Prospex Samurai

What size strap fits the Seiko Prospex Samurai?

The Seiko Prospex Samurai takes 22 mm straps: its lug width is 22 mm. A leather strap will usually taper to 20 mm at the buckle.

How big is the Seiko Prospex Samurai?

The case is 43.8 mm across, and about 48.6 mm from lug tip to lug tip.

What strap looks best on the Seiko Prospex Samurai?

Good options are a black rubber strap, a navy, red and green NATO 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.