CaliberDB

ETA 2472

Mechanical c. 1940 Self-winding (rotor) Date

Notes

differences not known between 2472, 2474, 2475

Dimensions

Width25.6 lignes (57.75 mm)
Height5.3 mm
Stem height1.4 mm
Hands (H × M × S)1.5 × 0.9 × 0.21 mm

Technical data

Beat rate18,000 vph (2.5 Hz)
Lift angle52 °
Power reserve42 h
Jewels—
Shock protection—
Mobile stud carrierNo

Complications

Self windingRotor
Date Yes
Day No
HackingNo
ChronographNo

Mainspring

GR codeGR3239-X
Height1.3 mm
Thickness0.1 mm
Length360 mm
Barrel diameter9.5 mm