Longines · Elegant

Strap for Elegant Collection Small Second 34.5 Stainless Steel - Pink Gold / Silver - Linen / Bracelet

Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width16 mm
Case diameter35 mm
ReferenceL4.312.5.77.7
FamilyElegant
MovementLongines caliber L891.5 hours, minutes, small seconds
Year2022
CaseRose Gold, 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 Elegant L4.312.5.77.7

Selected for the 16 mm lug width

All 16 mm straps →

The Elegant L4.312.5.77.7, seen from the bench

The Longines Elegant L4.312.5.77.7 is a classic dress watch from Longines' historic collection, featuring a 34.5 mm stainless steel case with 18-karat rose gold accents. It houses the L891.5 automatic movement with daily winding and guaranteed power reserve. The dial displays hours, minutes, and small seconds with applied indices and Dauphine hands. The lug width is 16 mm, matching the case diameter and reflecting classical dress watch proportions suitable for both office and formal occasions.

Frequently asked questions

What is the lug width of the Longines Elegant L4.312.5.77.7?

The lug width of the Longines Elegant L4.312.5.77.7 is 16 millimetres. This measurement is standard for dress watches in this category and determines compatibility with any aftermarket strap. To verify it yourself, measure the widest point of the lug with a calliper: you will find exactly 16 mm.

Which strap material is recommended for the Longines Elegant L4.312.5.77.7?

For this model, alligator is the ideal choice when paired with the rose gold version: its fine grain enhances the perception of luxury and dialogues elegantly with the case's warm tone. Vitello in brownish tones (dark brown, burgundy) offers a more sober texture and develops a patina that improves over time. For daily summer use, a vulcanised rubber strap (Tropic) guarantees comfort without sacrificing elegance.

How do I change the strap on the Longines Elegant L4.312.5.77.7?

The strap is changed by removing the spring bars that secure it to the lugs. Use a dedicated tool (spring bar removal tool) to gently extract the pin from one end, remove the old strap, insert the new one, and reinsert the pin until you hear a click of safety. If you are uncertain, consult an expert: many online retailers, such as milanostraps.it, offer strap changing services.

Is an aftermarket strap compatible with the Longines Elegant L4.312.5.77.7?

Yes, any strap with a 16mm lug width is compatible with the L4.312.5.77.7. Online you will find a wide choice of aftermarket straps in various materials (alligator, vitello, rubber, fabric), often at prices lower than official Longines straps, while maintaining excellent quality and durability standards.

How long does a leather strap last on the Longines Elegant L4.312.5.77.7?

The lifespan of a leather strap depends on frequency of use, care, and material type. A quality alligator strap can last 5–10 years of daily wear; vitello, being more sensitive to moisture, tends to last 3–5 years. A shell cordovan or vegetable-tanned strap can exceed 10 years. Keep the strap in a dry place, avoid prolonged sun exposure, and replace it when the leather begins to show cracks or separation from the keeper.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only