Seiko makes this strap for the Seiko Men's Automatic Dive Watch, it also fits other Seiko models as well as non-Seiko timepieces with 20mm lug widths. The band features basic black water resistant rubber with a sleek silver buckle. Size 20mm. Regular length.

R00B011J9, 4K30ZZ

Fits Seiko Models; SNM037P, SKH779, SKX779, 7S26-0050, 7S35-00F0, 7S26-0010, 7S26-0030, 7S35-00F0, 7S26-0350