Details of Girard Perregaux 1966 Perpetual Calendar Watch 90535-52-131-BK6A
Girard Perregaux 1966 Perpetual Calendar Watch, limited and numbered edition of 99 pieces, round 18k pink gold case (40mm diameter, 10.7mm thickness) with transparent case back, alligator strap with 18k pink gold tang buckle, white dial with pink gold hands and index hour markers, perpetual calendar, moonphase indicator, 26 jewel Caliber #GP33Q0 self-winding mechanical movement with 48 hour power reserve, scratch-resistant sapphire crystal, water-resistant to 100 meters.The perpetual calendar mechanism enables the date display to take into account the different heights of the months automatically, including leap years: it is a mechanism based on a cam, a so-called ‘twelve-cam’ (which completes one rotation every 12 months), and a wheel called the ‘forty-eight’ (which completes one rotation every forty-eight months, or four years) enabling the inclusion of 29th February, each leap year.Limited and numbered edition of 99 pieces for worldwide distribution.
Specifications of Girard Perregaux 1966 Perpetual Calendar Watch 90535-52-131-BK6A
Brand Name |
Girard Perregaux |
Model number |
90535-52-131-BK6A |
Part Number |
90535-52-131-BK6A |
Item Shape |
Round |
Clasp |
Tang Buckle |
Case diameter |
40 millimeters |
Band Color |
Black |
Dial color |
White |
Calendar |
Perpetual Calendar |
Movement |
Swiss Automatic |
Water resistant depth |
100 Meters |
Display Type |
Analog |
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Specifications |
[Brand Name ] |
Girard Perregaux |
[Model number ] |
90535-52-131-BK6A |
[Part Number ] |
90535-52-131-BK6A |
[Item Shape ] |
Round |
[Clasp ] |
Tang Buckle |
[Case diameter ] |
40 millimeters |
[Band Color ] |
Black |
[Dial color ] |
White |
[ Calendar ] |
Perpetual Calendar |
[ Movement ] |
Swiss Automatic |
[ Water resistant depth ] |
100 Meters |
[Display Type ] |
Analog |