Technical Archive

Longines
DolceVita L5.255.6.71.0— lug 15mm

Longines DolceVita L5.255.6.71.0: 15mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

DolceVita 20.5 Quartz Yellow Gold / Silver - Roman

Artisanal Note

"This model requires a precise 15mm lug width to preserve the original sartorial balance."

Technical Specifications

Longines L5.255.6.71.0
Lug Width
15 mm

The essential strap measurement.

Browse 15mm straps →
Reference

L5.255.6.71.0

Movement

Longines caliber L178 Hours, Minutes, Small Seconds

The Heritage

The Longines DolceVita features a rectangular case housing the L178 caliber with hours, minutes and small seconds indication. The lugs measure 15mm in width. The movement offers the essential time reading functions with dedicated seconds subdial.

FAQ

What is the lug width of the Longines DolceVita L5.255.6.71.0?

The lug width of the Longines DolceVita L5.255.6.71.0 is 15mm. This specification is essential for identifying compatible aftermarket straps: always ensure the strap lugs are rectangular and measure exactly 15mm between the case pins.

Which strap is best suited for the Longines DolceVita L5.255.6.71.0 in yellow gold?

For this yellow gold reference, we recommend an alligator strap in dark brown (cognac) or vegetable-tanned calf leather. Alligator amplifies the vintage aesthetic, whilst vegetable-tanned leather develops a natural patina that integrates perfectly with the warmth of gold. Both materials respect the refined nature of the model.

How do I change the strap on my Longines DolceVita L5.255.6.71.0?

Remove the spring bars connecting the strap to the case using a dedicated spring bar tool. Once extracted, slide out the old strap and insert the new one, ensuring the lugs are perfectly aligned before reinserting the pins. If inexperienced, consult a professional watchmaker to avoid scratching the gold case.

Can I use a custom 15mm aftermarket strap on my DolceVita L5.255.6.71.0?

Yes, provided the aftermarket strap has rectangular lugs measuring exactly 15mm in width. Always verify construction tolerances (±0.2mm) before purchase. Milano Straps offers made-to-measure straps compatible with this reference, customisable in materials, colours and finishing.

How long does a leather strap last on the Longines DolceVita L5.255.6.71.0?

Durability depends on material and wear patterns. Quality alligator maintains integrity for 3-5 years with moderate daily use; vegetable-tanned calf may last 2-4 years before replacement is needed. The 18-month warranty covers manufacturing defects. Factors such as perspiration, humidity and sun exposure accelerate natural wear.