Oris · Divers 65

Strap for Divers Sixty-Five 38 Cotton Candy Sepia / Bracelet

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 733 7771 3154-07 8 19 15
FamilyDivers 65
MovementOris caliber Oris 733 hours, minutes, seconds | date
Year2023
CaseBronze, Stainless 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 01 733 7771 3154-07 8 19 15

Selected for the 19 mm lug width

All 19 mm straps →

The Divers 65 01 733 7771 3154-07 8 19 15, seen from the bench

The Oris Divers 65 01 733 7771 3154-07 8 19 15 is a 38 mm bronze and stainless steel 316L case watch featuring the Oris caliber 733 automatic movement with date display. The 19 mm lug width accommodates compatible straps and ensures proper bracelet fit. This model draws from Swiss diving instruments of the 1960s, with a unidirectional bezel, domed sapphire crystal, and 300-meter water resistance, representing a direct continuation of vintage diving watch proportions and technical specifications.

Frequently asked questions

What is the lug width of the Oris Divers 65 01 733 7771 3154-07 8 19 15?

The lug width is 19 millimetres. This measurement is critical for selecting compatible aftermarket straps. To verify a strap's conformity, position a digital calliper from the inner point of one lug to the inner point of the opposite lug: the value should fall within the tolerance range of 18.8–19.2 millimetres.

Which strap is most suitable for the Divers 65 01 733 7771 3154-07 8 19 15?

The choice depends on intended use. For frequent diving: butadiene rubber or fluoroelastomer strap, ensuring chemical inertness and marine resistance. For formal elegance: vegetable-tanned alligator in cognac or tobacco-brown tones, or calf leather in deep blue. For sporting versatility: NATO strap in slate-blue or olive, ideal for transitioning between contexts.

How do you change the strap on a Divers 65?

The Oris Divers 65 features simple lugs (not spring bars). Remove the current strap using a spring bar tool or pointed instrument to slide the axes horizontally through the lugs. Insert the new strap by aligning its side holes with the case lugs. A straightforward operation requiring no specialised tools.

Is an aftermarket strap compatible with the Divers 65 01 733 7771 3154-07 8 19 15?

Yes, provided the lug width is 19 millimetres and the strap is manufactured to precise tolerances (acceptance band 18.8–19.2 mm). Straps from specialised artisanal suppliers guarantee verified compatibility. Avoid generic straps of questionable provenance, which may present dimensional variability.

How long does a leather strap last on a watch like the Divers 65?

Longevity depends on material and environmental exposure. An alligator strap with vegetable tanning may last 3–5 years with moderate use and regular maintenance (cleaning, drying after immersions). Calf leather tends towards a slightly shorter lifespan (2–4 years) if frequently exposed to humidity. Rubber straps, if stored away from direct UV light, last 5–7 years before evident degradation.

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