Amigo estos son los datos de Tu calibre 23 Z
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Longines 23Z[/SIZE]
Features
manual wind
sub second
Data
10.5''', Dm= 23.3mm, H= 3.5mm (3.6mm with winding gear)
17 jewels
f = 18000 A/h
power reserve 42h
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Remarks
Breguet hairspring
family:
23Z: sub second
23ZD: sub second, date
23ZS, 23ZN: sweep second
23ZSD: sweep second, date
Example, year: signature; shock device
1955: 9540177, LXW, Longines Watch Co Swiss, 17 Jewels - Longines
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