Seiko · Prospex Divers
Strap for Seiko Prospex Divers SRP777
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 diameter45 mm
ReferenceSRP777
FamilyProspex Divers
MovementSeiko caliber 4R36
hours, minutes, seconds | date, day
Straps for the Prospex Divers SRP777
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 SRP777, seen from the bench
The Prospex Divers reference SRP777 features a 45mm stainless steel case with 22mm lugs. It houses the automatic Seiko caliber 4R36, providing hour, minute, second, date and day indications. The construction follows the standards of professional dive watches with corrosion-resistant materials.
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