Excelsior Park · Chronograph

Strap for Chronograph Stainless Steel / Black / Yellow-Brown Matte

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

Lug width20 mm
Case diameter39 mm
ReferenceEP95003-YE
FamilyChronograph
MovementSellita caliber SW510 BH b hours, minutes, small seconds | Chronograph
Year2021
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 Chronograph EP95003-YE

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Chronograph EP95003-YE, seen from the bench

The Excelsior Park Chronograph EP95003-YE is a modern reinterpretation of 1960s chronograph aesthetics, featuring a 38.90 mm stainless steel case and 20 mm lugs. Powered by the Swiss Sellita SW510 BH b movement, it offers hours, minutes, small seconds, and complete chronograph functions. The 316L stainless steel case ensures corrosion resistance and durability, while proportioned dimensions provide ideal wrist presence without being oversized.

Frequently asked questions

What is the exact lug width of the Excelsior Park Chronograph EP95003-YE?

The Excelsior Park Chronograph EP95003-YE features 20 mm lugs. This measurement is critical for compatibility: a strap must be precisely 20 mm wide to sit correctly on the watch's lug bars. Measurements of 19 mm prove too tight, whilst 21 mm introduces unacceptable lateral play on a chronograph of this standard.

What is the best strap for the Excelsior Park Chronograph EP95003-YE?

There is no universal answer; it depends on your intended use. For formal and daily-wear contexts, black or dark brown alligator leather represents the quintessential choice. For those seeking colour development and natural patina, vegetable-tanned calf leather in cognac or grey-taupe tones proves ideal. For sporting use or humid environments, a navy NATO or high-grade FKM rubber strap delivers practicality without functional compromise.

How do I change the strap on an Excelsior Park Chronograph EP95003-YE?

The strap is changed using a specialised tool: a fine-tipped screwdriver or dedicated spring bar removal tool. Hold the watch steady, locate the metal spring bar pin (typically two per side), and gently push the pin with your tool until it extracts completely. Once the pin is removed, the strap slides out. To reinstall, align the new strap's ends to the lugs and reinsert the pin, applying even pressure until it seats fully.

Can I use an aftermarket strap on this model?

Yes, provided the lug width is exactly 20 mm. Quality artisanal aftermarket straps – such as those offered by milanostraps.it – guarantee full compatibility and typically feature materials and finishing superior to factory alternatives. Always avoid universal or adjustable straps, as they introduce unwanted lateral play and compromise visual integrity.

How long does a leather strap typically last on an Excelsior Park Chronograph?

A quality leather strap, subjected to moderate daily wear, lasts approximately 3–5 years before replacement becomes advisable. Longevity depends on climate (humidity and heat accelerate deterioration), wear frequency, and routine care. Applying a protective balm every 6–12 months, avoiding prolonged exposure to water and intense perspiration, significantly extends the leather's structural integrity.

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