Patek Philippe Chronograph Perpetual Calendar 5270

Patek Philippe Chronograph Perpetual Calendar 5270J-001
© Patek Philippe

Patek Philippe Chronograph Perpetual Calendar 5270P-014
© Patek Philippe

Patek Philippe Chronograph Perpetual Calendar 5270-1R-001
© Patek Philippe

Patek Philippe Chronograph Perpetual Calendar 5271P-001
© Patek Philippe

The Chronograph Perpetual Calendar Ref. 5270 is a chronograph watch by Patek Philippe.

The chronograph function is combined with a perpetual calendar.

The CH 29-535 PS manufacture caliber is distinguished by its architecture protected by six patented innovations, including optimized toothing profile, precision adjustment of engagement depth and self-regulating zero-resetting hammers.

This model is available with a yellow or rose gold case or a platinum case. Also a special luxury version decorated with baguette diamonds is available: the Ref. 5271P.

Reference:

5270J-001 yellow gold
5270P-014 platinum
5170/1R-001 rose gold, gold bracelet
5271P-001 platinum, baguette diamonds

Movement:

Manual winding manufacture movement CH 29‑535 PS Q, 28,800 A/h
Chronograph with column wheel mechanism
Gyromax® balance
Breguet hairspring
33 jewels
456 parts
Power reserve min. 55 hours, max. 65 hours
Patek Philippe Seal

Case:

18ct yellow gold / rose gold / platinum
∅ 41 mm, H 12.4 mm
Sapphire crystal, caseback with sapphire crystal
5271P: Bezel and lugs set with 58 baguette diamonds (~3.63 ct); clasp set with 22 baguette diamonds (~0.97 ct)
Waterproof to 3 bar

Dial:

Silvery opaline / Laquered green, black-gradient rim, gold applied hour markers / Ebony black sunburst with gold applied hour markers
Tachymeter scale

Functions:

Hours, minutes, small seconds
Central chronograph seconds
Instantaneous 30-minute counter
Perpetual calendar with day/night indication, moon phase

Bracelet:

Alligator leather with square scales, hand-stitched, matte chocolate brown / shiny black
or: Gold “Goutte” bracelet
Folding clasp