Eta Mecaline Specialities
A07.171 Valgranges

A07.171
A07.171

Technical characteristics

A07.171

16 lignes ½ ‴

Diameter 36,60 mm

Height 7,90 mm

drive


Hours, minutes, central second
Date display in window, slow-switching
24 hours hand or second time zone

Quick correction of date and 24 hour hand 
Time setting with stop-second
Self-winding mechanism, unidirectional

Frequency: 28'800 vibrations per hour; 4 Hz
24 jewels
Regulator system ETACHRON 
Typical power reserve: 54 hours