P.900

hours, minutes, small seconds, date, (seconds reset)

One spring barrel, 171 parts,

is the renamed OP XXXIV,

unclear if it was before an inhouse production or now (at Panerai or other Richmont entity like ValFleurier).

The basis is the Baume & Mercier BM12-1975A, that is used at Richmont also at other brands (e.g. IWC cal. 32110),

the P.900 exists in the variation with & without second reset,

Label Value
ModelP.900
WindingAutomatic
BasisBaume & Mercier BM12-1975A
ProducerPanerai
Introduction2018
Dimension28,20 mm (12 1/2''')
Frequency28.800 vph (4 Hz)
Power Reserve72 h (3 days)
Jewels23
Height4,20 mm