calibers ETA 2472

Family: ETA 24XX

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ETA 2472

Type: Mechanical

Manufacturer: ETA

Year: ~1940

Notes:

Dimensions

Width 11.5 lignes
Height 5.3 mm
Stem height 1.85 mm
Hands diameter (H x M x S) 1.5 x 0.9 x 0.21 mm

Technical data

Lift angle 52°
Beat rate 18000 BPH
Jewels count 17, 21, 25
Power reserve 42 hours
Shock protection Incabloc
Mobile stud carrier true

Complications

Self winding rotor
Date true
Date quick set false
Day false
Hacking false
Chronograph false

Mainspring

GR code 3271-X
Length
Height
Thickness
Diameter

Revisions: 11