6497-1 UNITAS - unavailable
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Eta
Mecaline
6497-1 UNITAS - unavailable
Technical characteristics
16 lignes ½ ‴
Diameter 36,60 mm
Height 4,50 mm
Hours, minutes, small second
Lépine calibre, crown at 12 o'clock
Manual winding
Frequency: 18'000 vibrations per hour; 2,5 Hz
17 jewels
Regulator system ETACHRON
Typical power reserve: 52 hours