Technical Archive

Longines
Master Collection L2.640.4.78.5 (aka: L26404785)— lug 25mm

Cinturini 25mm per Longines Master Collection L2.640.4.78.5. Alligatore, shell cordovan, vitello su misura. Spedizione immediata e bespoke Casati Milano.

Master Collection Small Seconds XL

Artisanal Note

"This model requires a precise 25mm lug width to preserve the original sartorial balance."

Technical Specifications

Longines L2.640.4.78.5 (aka: L26404785)
Lug Width
25 mm

The essential strap measurement.

Browse 25mm straps →
Reference

L2.640.4.78.5 (aka: L26404785)

Movement

Longines caliber L512 Hours, Minutes, Small Seconds

The Heritage

The Longines Master Collection features the L512 caliber with hour, minute and small seconds indication. The case features 25mm lugs for the strap. The movement offers the essential watchmaking functions with the small seconds separated from the main dial.