Jaeger-LeCoultre caliber 631

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Brand:Jaeger-LeCoultre
Reference:631
Movement:Quartz
Display:Analog
Diameter:23.15
Jewels:25
Date:Date
Chronograph:Chronograph
Hands:Hours, Minutes, Small Seconds
Jaeger-LeCoultre caliber 631

631 description

The JLC caliber 631 'Mecaquartz' caliber is a movement with a quartz base powering a mechanical chronograph; it has a total of 233 parts and can be considered quite complicated. It was most notably used by JLC itself and IWC.

All watches using the Jaeger-LeCoultre 631 movement:

IWC Pilot's Watch Chronograph Mechaquartz (IW3740-01)

IW3740-01 IWC Pilot's Watch Chronograph Mechaquartz
IWC Pilot's Watch Chronograph Mecaquartz Yellow Gold / Black / Strap (IW3741-03)

IW3741-03 IWC Pilot's Watch Chronograph Mecaquartz Yellow Gold / Black / Strap
IWC Pilot's Watch Chronograph Mecaquartz Stainless Steel / Black / Strap (IW3741-01)

IW3741-01 IWC Pilot's Watch Chronograph Mecaquartz Stainless Steel / Black / Strap
IWC GST Chronograph MecaQuartz Titanium (IW3727-01)

IW3727-01 IWC GST Chronograph MecaQuartz Titanium
IWC GST Chronograph MecaQuartz Stainless Steel / Black (IW3727-02)

IW3727-02 IWC GST Chronograph MecaQuartz Stainless Steel / Black
IWC GST Chronograph MecaQuartz Stainless Steel / Silver (IW3727-03)

IW3727-03 IWC GST Chronograph MecaQuartz Stainless Steel / Silver
IWC Da Vinci SL Chronograph MecaQuartz Yellow Gold / White (IW3728-03)

IW3728-03 IWC Da Vinci SL Chronograph MecaQuartz Yellow Gold / White
IWC Da Vinci SL Chronograph MecaQuartz Stainless Steel Brushed / Black / Desmopan (IW3728-04)

IW3728-04 IWC Da Vinci SL Chronograph MecaQuartz Stainless Steel Brushed / Black / Desmopan
IWC Da Vinci SL Chronograph MecaQuartz Stainless Steel Brushed / Black / Bracelet (IW3728-05)

IW3728-05 IWC Da Vinci SL Chronograph MecaQuartz Stainless Steel Brushed / Black / Bracelet
IWC Da Vinci SL Chronograph MecaQuartz Stainless Steel Brushed / Black / Nappa (IW3728-06)

IW3728-06 IWC Da Vinci SL Chronograph MecaQuartz Stainless Steel Brushed / Black / Nappa
IWC  Da Vinci SL Chronograph MecaQuartz Stainless Steel / White / Croco (IW3728-07)

IW3728-07 IWC Da Vinci SL Chronograph MecaQuartz Stainless Steel / White / Croco
IWC Da Vinci SL Chronograph MecaQuartz Stainless Steel Brushed / White / Croco (IW3728-08)

IW3728-08 IWC Da Vinci SL Chronograph MecaQuartz Stainless Steel Brushed / White / Croco
IWC Da Vinci SL Chronograph MecaQuartz Stainless Steel / Black Breguet / Nappa (IW3728-10)

IW3728-10 IWC Da Vinci SL Chronograph MecaQuartz Stainless Steel / Black Breguet / Nappa
IWC Da Vinci SL Chronograph MecaQuartz Stainless Steel / Black Breguet / Bracelet (IW3728-11)

IW3728-11 IWC Da Vinci SL Chronograph MecaQuartz Stainless Steel / Black Breguet / Bracelet
IWC Pilot's Watch Chronograph Mecaquartz Stainless Steel / Black / Bracelet (IW3741-02)

IW3741-02 IWC Pilot's Watch Chronograph Mecaquartz Stainless Steel / Black / Bracelet
IWC Pilot's Watch Chronograph Mecaquartz Yellow Gold / Black / Strap (IW3741-04)

IW3741-04 IWC Pilot's Watch Chronograph Mecaquartz Yellow Gold / Black / Strap
IWC Pilot's Watch Chronograph Mecaquartz Stainless Steel / Black / Strap (IW3741-05)

IW3741-05 IWC Pilot's Watch Chronograph Mecaquartz Stainless Steel / Black / Strap
IWC Pilot's Watch Chronograph Mecaquartz Stainless Steel / Black / Strap (IW3741-06)

IW3741-06 IWC Pilot's Watch Chronograph Mecaquartz Stainless Steel / Black / Strap
IWC Pilot's Watch Chronograph Mecaquartz Stainless Steel / Black / Strap (IW3741-07)

IW3741-07 IWC Pilot's Watch Chronograph Mecaquartz Stainless Steel / Black / Strap
IWC Portofino Chronograph MecaQuartz Stainless Steel / Silver (IW372401)

IW372401 IWC Portofino Chronograph MecaQuartz Stainless Steel / Silver
IWC Portofino Chronograph MecaQuartz Stainless Steel / Silver / Bracelet (IW3724-03)

IW3724-03 IWC Portofino Chronograph MecaQuartz Stainless Steel / Silver / Bracelet
IWC Portofino Chronograph MecaQuartz Stainless Steel / Black (IW3724-04)

IW3724-04 IWC Portofino Chronograph MecaQuartz Stainless Steel / Black
IWC Portofino Chronograph MecaQuartz Stainless Steel / Black / Bracelet (IW3724-06)

IW3724-06 IWC Portofino Chronograph MecaQuartz Stainless Steel / Black / Bracelet
IWC Portofino Lady Chronograph MecaQuartz Rose Gold / Black / Alligator (IW3730-01)

IW3730-01 IWC Portofino Lady Chronograph MecaQuartz Rose Gold / Black / Alligator
IWC Portofino Lady Chronograph MecaQuartz Rose Gold / White / Alligator (IW3730-02)

IW3730-02 IWC Portofino Lady Chronograph MecaQuartz Rose Gold / White / Alligator
IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Rose Gold / Black / Calf (IW3730-03)

IW3730-03 IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Rose Gold / Black / Calf
IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Rose Gold / White / Calf (IW3730-04)

IW3730-04 IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Rose Gold / White / Calf
IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Black / Calf (IW3730-05)

IW3730-05 IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Black / Calf
IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / White / Calf (IW3730-06)

IW3730-06 IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / White / Calf
IWC Portofino Lady Chronograph MecaQuartz Yellow Gold / Black / Alligator (IW3730-07)

IW3730-07 IWC Portofino Lady Chronograph MecaQuartz Yellow Gold / Black / Alligator
IWC Portofino Lady Chronograph MecaQuartz Yellow Gold / White / Alligator (IW3730-08)

IW3730-08 IWC Portofino Lady Chronograph MecaQuartz Yellow Gold / White / Alligator
IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Yellow Gold / Black / Calf (IW3730-09)

IW3730-09 IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Yellow Gold / Black / Calf
IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Yellow Gold / White / Alligator (IW3730-14)

IW3730-14 IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Yellow Gold / White / Alligator
IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Yellow Gold / White / Calf (IW3730-10)

IW3730-10 IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Yellow Gold / White / Calf
IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Rose Gold / White / Alligator (IW3730-11)

IW3730-11 IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Rose Gold / White / Alligator
IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Yellow Gold / White / Alligator (IW3730-12)

IW3730-12 IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Yellow Gold / White / Alligator
IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Yellow Gold / Black / Alligator (IW3730-13)

IW3730-13 IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Yellow Gold / Black / Alligator
IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Yellow Gold / Black / Alligator (IW3730-15)

IW3730-15 IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Yellow Gold / Black / Alligator
IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Yellow Gold / White / Alligator (IW3730-16)

IW3730-16 IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Yellow Gold / White / Alligator
IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Yellow Gold / Black / Alligator (IW3730-17)

IW3730-17 IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Yellow Gold / Black / Alligator
IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Yellow Gold / White / Alligator (IW3730-18)

IW3730-18 IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Yellow Gold / White / Alligator
IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Yellow Gold / Black / Alligator (IW3730-19)

IW3730-19 IWC Portofino Lady Chronograph MecaQuartz Stainless Steel / Yellow Gold / Black / Alligator
IWC Portofino Chronograph MecaQuartz Yellow Gold / White / Alligator (IW3731-01)

IW3731-01 IWC Portofino Chronograph MecaQuartz Yellow Gold / White / Alligator
IWC Portofino Chronograph MecaQuartz Yellow Gold / White / Alligator (IW3731-02)

IW3731-02 IWC Portofino Chronograph MecaQuartz Yellow Gold / White / Alligator
IWC Portofino Chronograph MecaQuartz Stainless Steel / Yellow Gold / White / Alligator (IW3731-03)

IW3731-03 IWC Portofino Chronograph MecaQuartz Stainless Steel / Yellow Gold / White / Alligator
IWC Portofino Chronograph MecaQuartz Stainless Steel / Yellow Gold / White / Bracelet (IW3731-04)

IW3731-04 IWC Portofino Chronograph MecaQuartz Stainless Steel / Yellow Gold / White / Bracelet
IWC Portofino Chronograph MecaQuartz Stainless Steel / White / Calf (IW3731-05)

IW3731-05 IWC Portofino Chronograph MecaQuartz Stainless Steel / White / Calf
IWC Portofino Chronograph MecaQuartz Stainless Steel / White / Bracelet (IW3731-06)

IW3731-06 IWC Portofino Chronograph MecaQuartz Stainless Steel / White / Bracelet
IWC Portofino Chronograph MecaQuartz Stainless Steel / White / Calf (IW3731-07)

IW3731-07 IWC Portofino Chronograph MecaQuartz Stainless Steel / White / Calf
IWC Portofino Chronograph MecaQuartz Yellow Gold / White / Bracelet (IW9531-01)

IW9531-01 IWC Portofino Chronograph MecaQuartz Yellow Gold / White / Bracelet
IWC Portofino Chronograph MecaQuartz Yellow Gold / White / Bracelet (IW9551-01)

IW9551-01 IWC Portofino Chronograph MecaQuartz Yellow Gold / White / Bracelet