Vintage Omega Caliber ID Help: Identify This Movement

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Caliber 11''' L 15P introduced in 1896.

11''' = 11 ligne or 24.4mm
L = Lépine
15P = 15 pierres/jewels

Serial dates it to about 1900.
 
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Caliber 11''' L 15P introduced in 1896.

11''' = 11 ligne or 24.4mm
L = Lépine
15P = 15 pierres/jewels

Serial dates it to about 1900.
Thanks