Longines · Presence

Strap for Presence 23.5 Quartz Yellow Gold / White - Roman

Takes 12 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width12 mm
Case diameter24 mm
ReferenceL4.277.6.11.2 (aka: L42776112)
FamilyPresence
MovementLongines caliber L152 Hours, Jumping Minutes, Seconds | Date
CaseYellow Gold

Spring bar

Swiss Standard universal spring bars

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

The Presence L4.277.6.11.2 (aka: L42776112), seen from the bench

The Longines Presence L4.277.6.11.2 is a 23.5mm yellow gold watch embodying Swiss watchmaking elegance with restrained design and harmonious proportions. It features the Longines caliber L152 automatic movement with jumping hour, minutes, seconds, and date display, oscillating at 28,800 vph with over 40 days power reserve. The case is 18k yellow gold with sapphire crystal and 30m water resistance; the 12mm lug width is a distinctive specification that requires specialized strap compatibility.

Frequently asked questions

What is the lug width of the Longines Presence L4.277.6.11.2?

The lug width of the Longines Presence L4.277.6.11.2 is precisely 12mm. This non-standard dimension requires careful sourcing of compatible straps, as most commercial manufacturers produce widths of 14, 16, 18, or 20mm. Measurement should exclude the spring bar, positioning the calliper between the two lateral attachment pins.

Which strap is recommended for the Longines Presence L4.277.6.11.2?

For this 23.5mm yellow gold case, alligator leather is the most natural choice: its geometric grain and luminous patina create harmony with the precious metal. Alternatively, vegetable-tanned calf leather offers immediate softness and a visible patina development over time. For summer use, silicone or FKM rubber ensures moisture resistance. Always opt for yellow gold clasps to maintain material coherence with the case.

How do you change the strap on the Longines Presence L4.277.6.11.2?

Strap replacement is performed by removing the spring bar from the two lateral lug pins. Use a dedicated spring bar tool to compress the spring, extract it, and slide off the old strap. Insert the new strap by engaging the spring into the appropriate holes. This process requires no case disassembly and can be executed independently with proper tools.

Is an aftermarket strap compatible with the Longines Presence L4.277.6.11.2?

Yes, an aftermarket strap of quality is compatible provided the lug width is exactly 12mm. Not all online retailers manufacture this dimension: it is advisable to engage specialist artisans offering customisation. Generic 14mm straps will not fit correctly and risk damaging the pins. Milano Straps provides a complete range of bespoke models for this specific width.

What is the lifespan of a leather strap for the Longines Presence?

A high-quality leather strap lasts typically 3-5 years with daily wear. Vegetable tanning, whilst demanding greater moisture care, develops an aged patina extending aesthetic value. Alligator and oil-treated calf maintain elasticity longer. Replacement becomes necessary when leather begins to fragment or the clasp loses tension. Bespoke straps include 18-month warranty with regeneration option.

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