Perrelet · Turbine

Strap for Turbine XL

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter48 mm
ReferenceA1050/4
FamilyTurbine
MovementPerrelet caliber P-331 Hours, Minutes, Seconds
CaseTitanium, 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 Turbine A1050/4

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Turbine A1050/4, seen from the bench

The Turbine represents one of Perrelet's distinctive creations, featuring the visible front rotor on the dial that simulates the movement of a turbine. It is equipped with the automatic caliber P-331 with hour, minute and second indication. The reference A1050/4 maintains the typical proportions of the brand's Turbine collection.

Frequently asked questions

What is the lug width of the Perrelet Turbine A1050/4?

The Perrelet Turbine A1050/4 features a lug width of 22 millimetres. This measurement is taken between the two internal attachment points on the case, excluding any external metal borders. The 22mm width was specifically selected to maintain correct visual proportions with the 48mm case diameter, ensuring aesthetic balance and structural compatibility with most aftermarket straps available on the market.

Which strap is recommended for this model?

For the A1050/4, several options are recommended depending on intended use. An alligator leather strap in black or cognac represents the formal choice par excellence, enhancing the geometric authority of the case. Vegetable-tanned calf leather is ideal for those seeking patina evolution over time. NATO straps and rubber options are perfect for emphasising the sports-instrumental character. Opaque rubber, particularly in dark tones, amplifies the industrial aesthetic without detracting from the dial.

How do I change the strap on the Perrelet Turbine A1050/4?

Strap replacement requires a specific tool called a spring bar remover. Position the tool beneath the lug pin, applying gentle upward pressure until the pin is fully extracted. Repeat for the second pin. Insert the new strap by aligning the lugs with the attachment holes, then reinsert the pins by applying pressure until a definitive click is felt. Verify that both pins are completely seated before wearing the watch.

Are aftermarket straps compatible with this watch?

Yes, numerous aftermarket straps are compatible with the Perrelet Turbine A1050/4 thanks to its standard 22mm lug width. milanostraps.it offers an extensive selection of straps in premium leather (alligator, calf, shell cordovan), NATO straps, and rubber options, all specifically calibrated for 22mm width. All straps are ready for shipment and can be personalised according to individual preferences.

What is the lifespan of a leather strap on this watch?

The lifespan of a leather strap depends on multiple factors: frequency of use, exposure to moisture and perspiration, tanning quality, and material thickness. A high-quality alligator or calf leather strap, with regular maintenance (rapid drying after perspiration exposure), typically lasts 3-5 years under regular use conditions. Shell cordovan straps can last considerably longer due to inherent structural density. To extend longevity, it is advisable to alternate between several straps and apply protective treatments every 6-12 months.

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