“Ultra-Chron Jumbo”
Part of the larger 37mm 'Jumbo' Ultra-Chron case family that followed the original 7827, the 7951 houses Longines' in-house high-beat caliber 431 (36,000 vph) in stainless steel. It carries a silvered dial with applied steel indexes, a date window at 3 o'clock, and the Ultra-Chron winged-hourglass…
Open in The Dial Atlas