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Longines Master Collection Small Seconds L2.640.4.78.3
Reference

Longines Master Collection Small Seconds L2.640.4.78.3

The Master Collection Small Seconds pairs a traditional look with an oversized case - at 47.5mm, it is not for the faint of wrist. Powering this watch is caliber L512, a hand-wound movement with small seconds.

ReferenceL2.640.4.78.3
CollectionMaster Collection
Case diameter47.5 mm
Case materialStainless Steel
Case shapeRound
Case backOpen
Lug width25.00 mm mm
MovementLongines caliber L512Hours
Water resistance30 m
Dial colourSilver
IndexesArabic Numerals
HandsFeuille
CrystalSapphire
Limited editionYes

This is a reference-catalog entry for the Longines Master Collection Small Seconds L2.640.4.78.3. WatchFlow's Watch Library lets a dealer attach a reference like this to a piece of stock in one click, so the brand, reference and specs are filled in automatically instead of retyped — then that record drives listings, invoices and reports. See how it fits the wider watch inventory management workflow.

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