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Perpetual Calendar Chronograph 3971
Reference3971J-001
- Case
- 36 mm · 18k yellow gold
- Calibre
- CH 27-70 Q · 60 h
Description
The Patek Philippe Perpetual Calendar Chronograph 3971 3971J-001 is a watch from the Grand Complications collection. It was made from 1989 to 1989. It has a 36 mm 18k yellow gold case. It uses the hand-wound calibre CH 27-70 Q, with a 60-hour power reserve. Its functions include date, day, month, perpetual calendar, chronograph, small seconds and day / night indicator.
Specifications
General
- Model name
- Perpetual Calendar Chronograph 3971
- Collection
- Grand Complications
- Status
- Discontinued
- Introduced
- 1989
- Discontinued
- 1989
Case
- Shape
- Round
- Diameter
- 36 mm
- Material
- 18k yellow gold
- Caseback
- Display (sapphire)
- Crystal
- Sapphire
Dial
- Indices
- Arabic numerals
- Hands
- Breguet
Movement
- Calibre
- Patek Philippe CH 27-70 Q
- Type
- Manual winding
- Power reserve
- 60 h
- Frequency
- 18,000 vph (2.5 Hz)
- Jewels
- 24
- Functions
- ChronographColumn wheelDateDayDayHoursLeap YearMinutesMonthNight IndicationPerpetual CalendarSmall Seconds
- Complications
- ChronographDateDayDay / night indicatorMonthPerpetual calendarSmall seconds
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