This is the Zenith El Primero Captain Chronograph 03.2110.400/22.C493 in stainless steel. the case measures 42mm, it is 12.4mm thick, and 50mm from lug to lug.
Zenith El Primero Captain Chronograph (03211040022C493) self-winding automatic watch, features a 42mm stainless steel case surrounding a black dial on a black alligator strap with a stainless steel deployant buckle. Functions include hours, minutes, small-seconds, date and chronograph.
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