Seiko · Prospex Divers
Strap for Seiko Prospex Divers SRPB99
Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
22mm
Lug width22 mm
Case diameter44 mm
ReferenceSRPB99
FamilyProspex Divers
MovementSeiko caliber 4R35
hours, minutes, seconds | date
Straps for the Prospex Divers SRPB99
Selected for the 22 mm lug width · workshop selection
Black Saffiano Rubber Strap€105
Black Calfskin NATO Strap€80
Grey Hammered Leather Strap with Ecru Stitching€98
Vintage Olive Green Calf Leather Watch Strap€80
Saffiano Cognac Strap€90
The Prospex Divers SRPB99, seen from the bench
The Seiko Prospex Divers SRPB99 is powered by the automatic caliber 4R35, featuring hours, minutes, seconds and date. The case has a diameter of 43.8mm in stainless steel with 22mm lugs. The movement offers the essential functions for a Prospex diving watch.
The next step
The right strap isn't chosen. It is built, together.
From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only