Patek Philippe caliber

Patek Philippe 31-505

Sourced specifications: manual winding and 192-hour power reserve. Watchfari lists 1 reference using the Patek Philippe 31-505. Every sourced case diameter here is 40.5 mm. Every sourced movement here is automatic. All sourced cases are rose gold.

1 reference

Specifications

Value · source
Jewels
unknown
no source
Frequency (vph)
unknown
no source
Power reserve (hours)
192
Manufacturer 90% source
Winding
Manual
Manufacturer 90% source
Complications
unknown

References using this movement

1–1 of 1 reference
Nautilus

Patek Philippe · Nautilus

Nautilus

Diameter
40.5 mm
Movement
Automatic

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