Oris · Divers 65

Strap for Divers Sixty-Five 38 Chronos Uhren Magazin

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

Lug width19 mm
Case diameter38 mm
Reference01 400 7774 4015-Set
FamilyDivers 65
MovementOris caliber Oris 400 ND hours, minutes, seconds | date
Year2022
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

Straps for the Divers 65 01 400 7774 4015-Set

Selected for the 19 mm lug width

All 19 mm straps →

The Divers 65 01 400 7774 4015-Set, seen from the bench

The Divers Sixty-Five represents the modern reinterpretation of an Oris diver's watch from the 1960s. The watch is equipped with the automatic Oris 400 caliber with hour, minute, second and date indication. The lugs measure 19mm in width.

Frequently asked questions

What is the exact lug width of the Oris Divers 65 01 400 7774 4015-Set?

The lug width of the Oris Divers 65 01 400 7774 4015-Set is 19mm, measured as the internal distance between the lugs. This non-standard dimension requires specifically designed straps: tolerances of ±0.5mm are acceptable, but forced adaptation damages both strap and case. Always verify with a digital calliper before purchase.

Which strap is recommended for the Oris Divers 65?

For the Divers 65, the ideal strap depends on intended use: artisanal alligator for aesthetic longevity and elegance; vegetable-tanned calf for natural suppleness and everyday versatility; genuine cotton NATO for guaranteed water resistance and quick changes; FKM rubber for corrosive environments or actual diving. Choose based on your usage priorities and aesthetic preference.

How do I change the strap without damaging the case?

Use a dedicated spring bar tool: insert the bifurcated tip under the pin, apply gentle upward pressure until one end releases, extract the pin from the lug hole. Proceed methodically on both sides. For installation, align strap holes, insert the pin into the lower hole, push with the tool until the pin seats in the upper hole with a slight click. Avoid abrupt movements that may scratch the case.

Can I use a third-party strap on this watch?

Yes, provided the lug width is exactly 19mm. Never use "near-compatible" straps (18.5mm or 19.5mm): excessive play or friction generates pin wear and compromises security. Always verify measurement with a calliper before purchase. Milano Straps' artisanal straps are precisely calibrated for this dimension.

How long does a leather strap last on a daily-worn watch?

A quality artisanal leather strap (alligator, vegetable-tanned calf) lasts 18-36 months with daily wear, developing patina and character over time. Lifespan depends on: swimming frequency, sweat exposure, periodic cleaning care. Vegetable-tanned leather ages gracefully and can be reconditioned; rubber resists longer in corrosive environments. Regularly rotating between two straps significantly extends both lifespans.

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