Corum Romvlvs Retrograde Annual Calendar Limited Edition

The instantly recognizable Romvlvs models by CORUM boast an immediately obvious signature feature: hours translated into Roman numerals engraved on the bezel. Introduced back in 2008 in a series of less than one hundred, the Romvlvs Retrograde Annual Calendar is no exception to this rule. The first annual calendar to enrich the brand range, this model houses an exclusive CORUM Haute Horlogerie movement. The annual calendar takes account of months of 30 or 31 days, meaning only one correction a year is required at the end of February.

The CO502 mechanical automatic movement is richly decorated with a snailed bottom plate, circular satin-brushed circumference, bridges adorned with Côtes de Genève and an oscillating weight engraved with the CORUM name, This Haute Horlogerie model is distinguished by the addition of a retrograde date incorporated into the annual calendar, representing an alliance of two remarkable complications. This Romvlvs Retrograde Annual Calendar is available with a white or 5N red gold case measuring 41 mm in diameter. Its subtle double-cambered shape is another signature characteristic of the Romvlvs design.Limited production of 50 pieces.

Technical details
Reference: 502.510.55/0001 BN67

Movement
Automatic, Retrograde Annual Calendar
Frequency: 4Hz, 28,800 vibrations/hour
32 jewels
Special CORUM finish and design
Bidirectional winding of the rotor engraved with CORUM name
55-hour power reserve

Functions
Hours and minutes, seconds in the center
Indication month, day at 3 and at 9 o’clock, date with retrograde hand in the centre

Case
41mm diameter
18kt white or red gold 5N
“Wave-profile” bezel engraved with 12 Roman numerals
Fluted crown in 18kt white gold engraved with the CORUM key
6-screw open back cover with anti-reflective treatment
Glass: Cut, shaped sapphire crystal with anti-reflective coating
Water-resistance: 3 atmospheres (99 feet / 30 meters)

Dial
Black, sun guilloché with 60 graduations
Indication of the day and month in two windows at 9 and 3 o’clock
edged with an applique in white gold
Outer flange carrying the minute circle and the date
Red skeleton arrow shaped retrograde hand

Strap
Black crocodile leather, width 22/18 mm
Buckle: 18kt white gold pin buckle with CORUM logo

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