mamontrevintage
Longines Ultra-thin Cal. 428
Product details
Description
Lovely Longines Ultra thin
Manufacture Caliber 428
Entirely original
The strap is in used condition but perfectly wearable
A generic one will be included
Signed crown
33.5mm excluding crown
A note on the brand's history: Longines
Founded in Saint-Imier in 1832, Longines is renowned for precision timekeeping and instruments for explorers. Its Ultra-Chron of 1967 used a high-frequency movement beating at 36,000 vibrations per hour.
Brand history — Longines
Founded in Saint-Imier in 1832, Longines became known for its commitment to precision and instruments for explorers. Its winged-hourglass emblem is one of watchmaking's oldest signatures. An interesting detail: the 1967 Ultra-Chron operated at 36,000 vibrations per hour, an ambitious approach intended to improve the consistency of mechanical movements of the period.
