Seiko · Prospex Divers

Strap for Seiko Prospex Divers SLA017J1

Takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width19 mm
Case diameter40 mm
ReferenceSLA017J1
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 SLA017J1

Selected for the 19 mm lug width · workshop selection

All 19 mm straps →

The Prospex Divers SLA017J1, seen from the bench

The Seiko Prospex Divers SLA017J1 mounts the automatic caliber 8L35 with hour, minute, second and date functions. The case measures 39.90mm in diameter and is made of stainless steel. The lugs accept 19mm width straps.

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