Oris · Big Crown

Strap for Big Crown Pointer Date 29 Stainless Steel - Rose Gold / Silver

Takes 14 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width14 mm
Case diameter29 mm
Reference01 594 7680 4361-07 5 14 77FC
FamilyBig Crown
MovementOris caliber Oris 594 hours, minutes, seconds | date
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

The Big Crown 01 594 7680 4361-07 5 14 77FC, seen from the bench

The Oris Big Crown 01 594 7680 4361-07 5 14 77FC is a 29mm stainless steel model rooted in 1930s aviation heritage, featuring the signature oversized crown designed for gloved operation. Powered by the Oris 594 automatic caliber offering hours, minutes, seconds, and date functions, the watch balances technical robustness with proportional aesthetics. The 14mm lug width reflects the case's specific architecture and requires intentional strap selection beyond standard commercial formats.

Frequently asked questions

What is the lug width of the Oris Big Crown 01 594 7680 4361-07 5 14 77FC?

The lug width of the Big Crown 01 594 7680 4361-07 5 14 77FC is 14mm, a non-standard and specific measurement. This dimension is determined by the geometry of the 29mm case and requires dedicated straps. To verify the correct lug width, measure the internal distance between the two spring bar pins protruding from the sides of the case, not the external width of the case itself.

Which strap type pairs best with the Big Crown 01 594 7680 4361-07 5 14 77FC?

Vegetable-tanned alligator is the most refined and harmonious choice: its pronounced grain beautifully complements the oversized crown and stainless steel case. Chromium-tanned calfskin in brown or black offers everyday elegance and predictable ageing. To emphasise the aviatorial heritage, a robust NATO strap in fabric evokes the 1940s instrument aesthetic. FKM rubber in black represents the contemporary solution, balancing practicality, moisture resistance, and formal tone.

How do you change a strap on a 29mm watch with a 14mm lug width?

Strap replacement requires a simple tool: a spring bar tool or small flathead screwdriver. Position the watch on a soft surface with the case facing upward. Insert the tool into the small hole on the spring bar notch, compress the pin inward, and slide the old strap away from its seat. Repeat on the opposite side, then insert the new 14mm strap by seating the pins securely in their housing.

Where can I find aftermarket 14mm straps compatible with the Big Crown?

14mm straps are less common than standard widths, but available through specialist artisans such as Milano Straps, which curates a collection in leather, NATO, and FKM rubber in various colours. Engaging bespoke leather craftsmen ensures superior construction quality and noble materials. Milano Straps also offers online customisation and fast shipping worldwide.

How long does a natural leather strap last on a watch like the Big Crown?

A high-quality leather strap—alligator, chromium-tanned calfskin, or shell cordovan—typically lasts 3–5 years under daily wear, depending on ambient humidity and frequency of use. Vegetable-tanned leather ages more elegantly but requires regular air exposure and protection from prolonged moisture. Robust materials such as NATO and FKM rubber exceed 7–10 years without perceptible degradation. Periodic maintenance—air-drying after perspiration, light protective treatments—significantly extends longevity.

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