A. Lange & Söhne Grand Lange 1 Moon Phase vs A. Lange & Söhne Lange 1

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

	A. Lange & Söhne 139.025	A. Lange & Söhne 191.039
Model	Grand Lange 1 Moon Phase	Lange 1
Caliber	A. Lange & Sohne Cal. L095.3 -- manual-wind with moon phase and outsize date, 21,600bph, 72h PR, 72j; used in Grand Lange 1 Moonphase; double barrel	A. Lange & Sohne Cal. L121.1 -- manual-wind, in-house, 21,600bph, 72h PR, 65j; outsize date, double mainspring barrel, blued screws, German silver bridges
Case size	41mm	38mm
Lug-to-lug	47mm	44.5mm
Years produced	2014–present	2015–present
Brand tier	top-luxury	top-luxury
Era	modern	modern
Movement tier	Unclassified movement	Unclassified movement
Market median (excellent / full-set)	n/a	n/a
Typical range	n/a	n/a
Confidence	low	low
Categories	dress	dress
Editorial	yes	yes
Typical price (2026)	$32,000 – $48,000	$18,000 – $28,000
Collector note	n/a	landmark: The first watch Lange produced after the 1994 revival; an asymmetric layout that became the defining face of the brand.