The 4R72 is an automatic movement manufactured by Seiko in Japan. Based on the NH71 caliber, it features hand-winding capability, date and day complications, and uses Seiko's Diashock shock protection and Magic Lever winding system. The movement has a skeletonized gold-plated (gilt) finish. It is used in the Seiko Presage Cocktail Time STAR BAR Limited Edition watches introduced in 2022.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Display Type
Analog
Rotor Type
Ball Bearing
Winding
Automatic (Unidirectional)
Shock Protection
Diashock
COMPLICATIONS
DateDay
FEATURES
Hand Winding
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseBASED ON
Seiko NH71COUNTRY
JapanALSO KNOWN AS
4r72a