1197 Watch Mainspring 2.00 x 0.20 x 500 (19 12") (Calibers in description)

Dimensions: 2.00 x 0.20 x 500 (19 12")

End Type: Double Brace, Hole

Material: Swiss Made Unbreakable

Calibers: 

Zenith 18 1/2 ligne N, Zenith 18 1/2 ligne NVS, Zenith 18 3/4 ligne N, Zenith 18-24 3P, Zenith 18.28-3 A, Zenith 18.28-3 A 6, Zenith 18.28-3 P, Zenith 18.28-3 P 7, Zenith 18.28-1 T, Zenith 18.28-2 T, Zenith 18.28-3 T, Zenith 18.28-4 T, Zenith 19.28-1 T, Zenith 19.28-2 T, 19 ligne bas VS