Family: 71xx38 jewels66h power reserve28,800 vph (4 Hz)
Perpetual 1908, automatic dress watch, Chronergy escapement
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
38 jewels
Power Reserve
66h
Frequency
28,800 vph (4 Hz)
Display Type
Analog
Rotor Type
Ball Bearing
Shock Protection
Paraflex
FEATURES
Hacking Seconds
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2023CALIBER FAMILY
71xxCOUNTRY
SwitzerlandALSO KNOWN AS
cal. 7140
FOR WATCH DEALERS
Sell watches powered by the 7140?
Inventory, Chrono24 and eBay sync, and VAT invoicing. Dealer tools are built on this database.
Watches with this movement
Rolex
1908 39 mm
52506-0003
AutomaticPlatinum
Rolex
1908 39 mm
52508-0002
AutomaticYellow Gold
Rolex
1908 39 mm
52508-0005
AutomaticYellow Gold
Rolex
1908 39 mm
52508-0006
AutomaticYellow Gold
Rolex
1908 39 mm
52508-0007
AutomaticYellow Gold
Rolex
1908 39 mm
52508-0008
AutomaticYellow Gold
Rolex
1908 39 mm
52509-0002
AutomaticWhite Gold
Rolex
1908 39 mm
52509-0005
AutomaticWhite Gold