Longines Master Chronograph vs Longines Master Collection Chronograph

Side-by-side at a glance. Click a watch above to open the full reference page.

	Longines L2.859.4.78.3	Longines L2.673.4.78.3
Model	Master Chronograph	Master Collection Chronograph
Caliber	Longines Cal. L888.4 -- ETA A31.L01 base, column-wheel chronograph, 25,200bph, 64h PR, 21j; used in Master Chronograph; Longines column-wheel at excellent price	Longines Cal. L687 -- ETA A08.L11 base, Longines-finished, 28,800bph, 42h PR, 25j; used in Master Collection Chronograph; column-wheel mechanism
Case size	44mm	40mm
Lug-to-lug	51.5mm	46.5mm
Years produced	2020–present	2005–present
Brand tier	luxury	luxury
Era	modern	neo-vintage
Movement tier	Top-supplier movement	Top-supplier movement
Market median (excellent / full-set)	n/a	n/a
Typical range	n/a	n/a
Confidence	low	low
Categories	chronograph, dress	chronograph, dress
Editorial	yes	yes