Automatic La Joux-Perret 8147-2 movement (base ETA-Valjoux 7753) / flyback chronograph / tachimeter + telemeter / 28.800 Vib/h (4Hz) / 27 jewels / 44 hours power reserve / 18K red gold or stainless steel case / 44 mm / 5 ATM water resistance / black or brown alligator leather strap

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