Arnold & Son

Calibre A&S1615

Manual winding

Specifications

Maker
Arnold & Son
Type
Manual winding
In-house
Yes
Power reserve
90 h
Frequency
21,600 vph (3 Hz)

Sources

Maker's data sheet

Figures Arnold & Son publishes for the movement.

Jewels
27
Movement diameter
37.6 mm
Movement height
4.4 mm
Power reserve
90 h
Frequency
21,600 vph (3 Hz)

Used in

Watch Ø Thickness Lug-to-lug
Arnold & Son Time Pyramid 42.5 1TPER.F01A.C1250A 42.5 mm 10.72 mm —