Technical Specifications

ReferenceLONGINES, ALARM , CAL L680.1 (AS5008), CASE NO. 2361 4 681, 37,5 MM, REF NO. J476.481N, APPROX. 1975.
Year1975
StrapSteel
Diameter37.5mm
Water resistanceNot water resistant
Case materialSteel
MovementAutomatic
Dialsilver

Full Description

This Longines Alarm Automatic watch, model Svegliarino, dating back to approximately 1975, is a significant example of mechanical alarm watches. It is powered by the Caliber L680.1, based on the AS 5008 (nicknamed 'Brainmatic'), considered a pinnacle of mechanical alarm movements prior to the quartz crisis. The automatic movement features 25 jewels, a beat rate of 28,800 bph, and a power reserve of approximately 49 hours. It offers alarm, day, and date functions with bilingual quickset and hacking seconds. The steel case features a distinctive 70s style design and an original integrated bracelet. The dial is silver. The watch has been serviced in may 2026 with 2 years in house warranty.