ETA caliber 256.461
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256.461 description
ETA Flatline 256.461
H 2,45 mm
∅ 18,20 mm
Hours, minutes, sweep second.
Time-zone mechanism (quick change of hour hand)
Date, corrector.
Stop device and interrupter.
Battery End-of-Life indicator (E.O.L.).
9 Jewels.
Autonomy theoretic of battery : 
32 months.

