Certina 25-68

Overview

TypeMechanical
Manufacturer Certina
Year~1972

Documents

No documents

Notes:
1972-1977 ball bearing for minute staff, jewelled barrel arbor (Fig.2)

Dimensions

Width 25.6 lignes
Height 4.95 mm
Stem height 1.55 mm
Hands diameter (H x M x S) 1.5 x 0.9 x 0.18 mm

Technical data

Lift angle°
Beat rate28800 BPH
Jewels count
Power reserve42 hours
Shock protection
Mobile stud carrierfalse

Complications

Self windingrotor
Datefalse
Dayfalse
Hackingfalse
Chronographfalse

Mainspring

GR code
Length
Height10.0
Thickness0.11
Diameter1.2

Revisions: 0