WATCH COLLECTION

Perpetual Calendar

Time is eternal: the precision of this model’s calendar displays lasts until the year 2100.


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Perpetual Calendar

CH 1721 R
CH 1723 bk


Case

Solid 57-part case crafted in 18-karat red gold or stainless steel, Ø 40 mm, height 13.00 mm. Distance between strap lugs 20 mm.

Dial/Hands

Displays: hours, minutes, seconds, date, weekday, 48 months, leap year, moon phase, age of moon. Solid sterling silver dial (925), lacquered. Polished or blued Poire Stuart-shaped steel hands.

Movement

Manufacture caliber C.127, automatic.

Noteworthy

Water-resistant to 3 atm/30 m. Screw-mounted correctors. Individually numbered movement. Calendar displays available in German or English. Delivered with watch winder.