Longines · Master Collection

Strap for Master Collection 44 Retrograde Power Reserve Pink Gold / Silver-Arabic / Alligator XL

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

Lug width20 mm
Case diameter44 mm
ReferenceL2.716.8.78.5 (aka: L27168785)
FamilyMaster Collection
MovementLongines caliber L697.2 Additional 24 hours Hand (adjustable), hours, minutes, small seconds | date, day
CaseRose Gold

Spring bar

Swiss Standard universal spring bars

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

Straps for the Master Collection L2.716.8.78.5 (aka: L27168785)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Master Collection L2.716.8.78.5 (aka: L27168785), seen from the bench

The Longines Master Collection features the L697.2 caliber with hour, minute, small seconds and adjustable GMT hand functions. The movement also provides day and date indication. The L2.716.8.78.5 reference represents a variant of the collection oriented towards the practicality of use in different time zones.

Frequently asked questions

What lug width does the Longines Master Collection L2.716.8.78.5 have?

The Longines Master Collection L2.716.8.78.5 features a 20-millimetre lug width. This specification is standard for the 44-millimetre case and is essential for selecting a compatible strap without fit or looseness issues.

What is the best strap for the Longines Master Collection L2.716.8.78.5?

For this rose gold version, we recommend premium materials such as dark brown alligator (which creates chromatic continuity), vegetable-tanned calf leather (which develops patina over time), or burgundy shell cordovan (which enhances the warm tones of rose gold without contrasting). Choice depends on intended use: daily or occasional wear.

How do I change the strap on a Longines Master Collection L2.716.8.78.5?

To change the strap, use a spring bar tool to gently remove the elastic pins that secure the strap to the case lugs. Align the new strap with both lugs and reinsert the pins. Ensure the strap is exactly 20 millimetres wide to avoid abnormal stress on the case.

Can I use a quality aftermarket strap on this watch?

Yes, provided it respects the 20-millimetre lug width specification. We recommend artisanal straps in premium leather (alligator, calf, shell cordovan) from specialist suppliers, which guarantee both technical compatibility and aesthetic coherence with the jewellery-grade positioning of rose gold.

How long does a leather strap last on a Longines Master Collection L2.716.8.78.5?

A quality leather strap, with moderate use (not daily), lasts 3-5 years. With daily wear, durability drops to 18-24 months. Vegetable-tanned leather wears more visibly (developing patina), whilst alligator maintains structural integrity longer. The Casati Milano guarantee is 18 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