Citizen 5330A

Citizen 5330A
Citizen 5330A

Description

The Citizen 5330A is a direct relative to the caliber 2340A, to which it adds a date indication with quickset mechanism (by pulling the crown). This combination (tiny form movement, center second and date indication) is seen only on very few movements, and so, the 5330A is a little speciality.

Some of the numbers on the date ring are so tiny, that they can't be identified with pure eyes. But to use the available space of the date window as optimal as possible, the numbers differ in their size. Mainly, when one of the digits is a "1", the other digit is printed very wide.

dial side view
dial side view

Technical data

ManufacturerCitizen
Caliber5330A
Number of jewels17
EscapementAnchor with pallets
BalanceGlucydur
Shock protection(s)Parashock 3 (Citizen)
Balance cock directioncounterclockwise
Hairspring studfixed
Regulator typeHairspring key
Movement constructionFork
Escapement wheel, Fourth wheel, Third wheel, Center wheel
Third wheel, Center second pinion
Mainspring barrel
FeaturesSCI,QG,RDR
FunctionsHour, minute, second, day
Beats per hour18000
Size63/4 x 8
Factsheet

Usage gallery