Seiko · 5 Sports

Strap for Seiko 5 Sports SRPD65K3

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter42 mm
ReferenceSRPD65K3
Family5 Sports
MovementSeiko caliber 4R36 Hours, Minutes, Seconds | Date, Day

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the 5 Sports SRPD65K3

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The 5 Sports SRPD65K3, seen from the bench

The Seiko 5 Sports SRPD65K3 is powered by the automatic caliber 4R36, featuring hour, minute, second, date, and day of the week indications. The stainless steel case measures 42mm in diameter with 20mm lugs. It is part of the 5 Sports collection, which represents the modern interpretation of the historic Seiko 5 line.

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only