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Perpetual Calendar Chronograph 3970
Reference3970EP-021
- Case
- 36 mm · 950 platinum
- Calibre
- CH 27-70 Q · 60 h
- Dial
- Silver
Description
The Patek Philippe Perpetual Calendar Chronograph 3970 3970EP-021 is a watch from the Grand Complications collection. It was made from 1987 to 2004. It has a 36 mm 950 platinum case. It has a silver dial with mixed indices. 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 3970
- Collection
- Grand Complications
- Status
- Discontinued
- Introduced
- 1987
- Discontinued
- 2004
Case
- Shape
- Round
- Diameter
- 36 mm
- Material
- 950 platinum
- Caseback
- Display (sapphire)
- Crystal
- Sapphire
Dial
- Colour
- Silver
- Indices
- Mixed
- Hands
- Baton
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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