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Patek Philippe 28-28 Q SQU

AutomaticIn Production
27 jewels38h power reserve21,600 vph (3 Hz)

The Patek Philippe 28-28 Q SQU is an automatic caliber with a bidirectional rotor, an analog display, 27 jewels, a power reserve of 38 hours and a frequency of 21,600 vph (3 Hz). It measures 28 mm in diameter and 5.04 mm in height. Its complications are perpetual calendar, moon phase, day, date and month. It is in production.

Last updated 7 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

Movement Type

Automatic

Jewel Count

27 jewels

Power Reserve

38h

Frequency

21,600 vph (3 Hz)

Diameter

28mm

Height

5.04mm

Display Type

Analog

Rotor Type

Micro Rotor

Winding

Automatic (Bidirectional)

COMPLICATIONS

Perpetual CalendarMoon PhaseDayDateMonth

QUICK FACTS

TYPE

Automatic

STATUS

In Production

FOR WATCH DEALERS

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