Oris · Big Crown

Strap for Big Crown Pointer Date 40 Stainless Steel / Red

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

Lug width20 mm
Case diameter40 mm
Reference01 754 7741 4068-07 5 20 64
FamilyBig Crown
MovementOris caliber Oris 754 hours, minutes, seconds | date
Year2019 - 2021
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 Big Crown 01 754 7741 4068-07 5 20 64

Selected for the 20 mm lug width

All 20 mm straps →

The Big Crown 01 754 7741 4068-07 5 20 64, seen from the bench

The Big Crown represents a historic Oris collection dedicated to civil aviation. The watch is equipped with the Oris 754 caliber with hour, minute, second and date indication. The model features 20mm lug width for the strap.

Frequently asked questions

What is the lug width of the Oris Big Crown 01 754 7741 4068-07 5 20 64?

The lug width of this Oris model is 20mm. This measurement refers to the distance between the two fixing holes on the case lugs. It is a standard width in sports and casual watch segments, offering access to an extensive range of quality aftermarket straps.

Which strap pairs best with the Oris Big Crown 01 754 7741 4068-07 5 20 64?

Selection depends on context. For formal settings, vegetable-tanned alligator in darker shades (tobacco, deep brown) creates harmony with the stainless steel case without visual competition. For versatile daily wear, hand-pressed-grained calf in burgundy or grey performs excellently. For humid or summer environments, black FKM rubber offers technical practicality. NATO straps in discrete tones (grey-blue, black) maintain the model's sporting spirit.

How do you change the strap on the Oris Big Crown 01 754 7741 4068-07 5 20 64?

Strap replacement requires minimal tools: a springbar tool (push-pull extractor) or a thin flat screwdriver. Locate the lateral pins securing the lugs; gently depress them from one side to remove the old strap, then insert the new strap's pins, aligning them precisely with the lug holes. If uncertain, a watchmaker can perform the operation in minutes.

Is an aftermarket strap compatible with the Oris Big Crown 01 754 7741 4068-07 5 20 64?

Yes. Any strap with precisely 20mm lug width is compatible. Before purchase, measure the interior of your case holes with accuracy: millimetre variations can prevent proper fitment. Specialist suppliers such as MilanoStraps stock extensive inventory in this size with certified artisanal construction.

How long does a leather strap last on an Oris Big Crown 01 754 7741 4068-07 5 20 64?

Longevity depends on tanning method and usage patterns. Vegetable-tanned leather ages gracefully for 3–5 years with occasional maintenance (hydration, drying after moisture exposure). Pressed-grain calf requires caution around humidity and lasts 2–4 years in daily wear. FKM rubber exceeds 8–10 years without aesthetic degradation. Seasonal rotation amongst straps significantly extends the life of each.

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