Caliber Corner stickers are here!
Tag Heuer Caliber 1887
Tag Heuer's pseudo in-house caliber 1887 automatic movement found in a Carrera model CAR2012-0. 39 Jewels, Swiss made. Based off a Seiko TC78 movement or 6S37.
JLC Caliber 899 Jaeger-LeCoultre Master Control Date
This caliber JLC 899 was found in a Jaeger-LeCoultre Master Control Date in 18K gold (reference 176.2.40.S aka Q1542520). Each caliber 899 is said to be tested rigorously for 1,000 before leaving the factory.