Jaeger-LeCoultre Master Ultra Thin Small Second Ref. 1278420

The Jaeger-LeCoultre Master Ultra Thin Small Second 1278420 has a 38.5 mm stainless steel case, measures 7.6 mm thick, and is water resistant to 50 metres.

The comfort of an ultra-thin watch combined with that of an automatic movement visible through the transparent case back. The time measurement can be read even more accurately from the small seconds subdial at 6 o’clock. A sophisticated model in the classic watchmaking tradition. Reference 1278420 was introduced at SIHH 2014. It features a stainless steel case.

Diameter: 38.5 mm
Thickness: 7.6 mm
Water resistance: 50 m
Case: Stainless Steel
Released: 2014
Movement: Jaeger-LeCoultre caliber 896