Strap for DolceVita 20 Quartz Two Tone Pink Diamond

The lug width of the Longines DolceVita L5.155.5.89.7 is 15mm. This dimension is specific to this rectangular model and requires dedicated research from specialist suppliers, as it is not a standard width like 16mm or 18mm. To verify correctly, measure the distance between the case lugs perpendicular to the lug bar using a digital calliper.

For this version, dark cognac alligator or vegetable-tanned calf are the most elegant choices. The grain texture of alligator naturally complements the luxury of mother-of-pearl, whilst vegetable-tanned calf develops a patina that evolves over time. For ultimate exclusivity, shell cordovan in black creates sophisticated symmetry with the mother-of-pearl, emphasising the warmth of the rose gold case.

The DolceVita uses a standard lug bar system with removable lugs. To change the strap, slide the locking bar towards the outside of the lug, remove the old strap, and insert the new one by sliding it through the lug bar. Ensure the new strap is 15mm in width to guarantee correct alignment with the case. If you are uncertain about the correct procedure, consult the manufacturer's manual or contact a specialist watchmaker.

Yes, you can use aftermarket 15mm straps from quality suppliers, but it is essential to verify that they respect the case's proportions. The DolceVita has precise rectangular geometry, so straps with inadequate thickness or excessive textures may alter the aesthetic balance. We recommend choosing brands specialising in artisanal straps that understand the constructive sensitivity required by this particular model.

The lifespan of a natural leather strap depends on material quality and intensity of use. A first-rate alligator or vegetable-tanned calf typically lasts 3-5 years under daily wear conditions. Shell cordovan, being denser and more resilient, can last 5-7 years. Factors such as humidity, sun exposure, and frequency of wear influence longevity. Proper maintenance—drying after moisture exposure, occasional use of leather conditioners—significantly extends the strap's lifespan.