Seiko · Prospex Divers

Strap for Seiko Prospex Divers SBDX017

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

Lug width20 mm
Case diameter44 mm
ReferenceSBDX017
FamilyProspex Divers
MovementSeiko caliber 8L35 hours, minutes, seconds | date

Spring bar

Swiss Standard universal spring bars

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

Straps for the Prospex Divers SBDX017

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Prospex Divers SBDX017, seen from the bench

The Prospex Divers SBDX017 is powered by the automatic Caliber 8L35, offering hours, minutes, seconds, and date functions. It features a 44mm stainless steel case with 20mm lugs. The movement provides the essential time-telling functions required for professional diving.

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