Patek Philippe 3941 R Perpetual Calendar 18K Rose Gold Display Back VERY RARE! (31354)

31354 Patek Philippe 3941 R Perpetual Calendar, 3941R, 3941R-14, 18k very very rare, rose gold on a strap with an 18k rose gold tang buckle, automatic perpetual calendar(English) with, day, date, month, moonphase, 24 hours indicator, leap year indicator, applied gold index numerals, silver dial, sapphire crystal with display caseback (this watch was only issued with a display back), water resistant, diameter: 36mm, thickness: 9mm, Like new with Patek Philippe box and original papers dated November 1990.


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More about Patek Philippe 3941 R Perpetual Calendar 18K Rose Gold Display Back VERY RARE!

This is an extremely rare 18K rose gold Patek Philippe Perpetual Calendar 3941R. It has an alligator leather strap with an 18K yellow gold tang buckle, and a scratch resistant sapphire crystal. It includes a screw down winding crown with a crown guard, and there is a corrector on the left-side case band at 9 o'clock for adjusting the date. There is a half-hunter snap down exhibition sapphire display case back, and the 36mm diameter solid three-body case, gently curved lugs, and stepped bezel, are polished. The dial is silver with applied faceted "boat" shaped gold baton hour indices, gold dauphine hands, and a perimeter dot minute scale. It has three recessed silver subsidiary dials with black markers, Arabic numerals, and gold/blued indicator hands, including a combination day/24 hour indicator at 9 o'clock, a moon phase and 31-day radial calendar at 6 o'clock, and there is a month/leap year register at the 3 o'clock position. It has a 48-hour power reserve at full winding, it's water resistant to The 9mm thick case, dial, and movement are all signed.

This Patek Philippe Perpetual Calendar 3941R has a mechanical automatic Patek Philippe caliber 240Q movement. It's rhodium plated with fausses cotes embellishment, and it's stamped with the Poinçons de Genève seal. It's constructed with 27 jewels, a straight-line lever escapement, and a monometallic Gyromax balance that's adjusted to heat, cold isochronism and 5 positions. It includes a shock-absorber device, a self-compensating flat balance-spring, a mobile stud bearer, and a 22K gold micro-rotor mounted on ball bearings. The mechanism oscillates at a frequency of 21,600 vph (3 Hz).

The Patek Philippe Perpetual Calendar 3941J was introduced in 1985, and it was produced until 2006.