Jaeger-LeCoultre 4 ATM Chronograph Ref. E 13001

Key Points from the Discussion

• The Jaeger-LeCoultre 4 ATM Chronograph Ref. E 13001 is powered by the Valjoux 72 movement, a caliber also found in older Rolex Daytonas, highlighting its horological significance.
• The watch's bezel is noted for its unique design and functionality, prompting questions about how to read it.
• The author confirms the watch houses the Valjoux 72 movement and appreciates its uncommon vintage appeal.
• The dials and cases of this reference are described as highly complementary, contributing to its overall aesthetic appeal.
• The author also shares images of other correct bezel inserts for the reference, indicating variations and collector interest in different configurations.