Ref. 3974 is an automatic winding mechanical using the Patek Philippe R 27 Q caliber. It is decorated with Cotes de Geneve and beveled.
In addition, it is hallmarked with the Geneva Seal. The functions include hours, minutes, 24-hour, perpetual calendar and minute repeater. The perpetual calendar displays date, day, month, year and moonphase.

The three-piece 18k yellow-gold case has a diameter of 36mm. It comes with curved sapphire crystal and a gold crown. It has 4 correctors and repeater slide on the middle. The two snap-on backs display the movement through a sapphire crystal.
The gold silvered dial has applied gold square markers, with applied gold cabochon minute track. The indications include month and four-year cycle at 3 with moonphase and date at 6. The day and 24-hour sits at 9.
This piece comes with gold Dauphine hands. The crocodile leather strap comes with gold clasp. This is also available in white or pink-gold finished in platinum with closed caseback.
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