Home › Browse › COSC-certified watches COSC-certified watches COSC is the Swiss chronometer testing body. A movement submitted to COSC runs sixteen days across five positions and three temperatures before it earns the label, and every example of a COSC-rated reference carries the same tested movement.
29 references in this certification luxury modern 39mm 200m WR editorial
Open luxury vintage 36mm 100m WR editorial
Open luxury vintage 36mm 100m WR editorial
Open luxury modern 39mm 200m WR editorial
Open luxury modern 41mm 200m WR editorial
Open luxury vintage 40mm 1220m WR editorial
Open luxury modern 42mm 200m WR editorial
Open luxury modern 39mm 200m WR editorial
Open luxury modern 43mm 30m WR editorial
Open luxury modern 42mm 100m WR editorial
Open luxury modern 42mm 30m WR editorial
Open luxury modern 41mm 100m WR editorial
Open luxury neo-vintage 36mm 100m WR editorial
Open luxury modern 42mm 200m WR editorial
Open luxury modern 42mm 500m WR editorial
Open luxury modern 43mm 300m WR editorial
Open luxury modern 43mm 100m WR editorial
Open luxury modern 43mm 200m WR editorial
Open luxury modern 41mm 200m WR editorial
Open luxury modern 38.5mm 30m WR editorial
Open enthusiast modern 42mm 300m WR editorial
Open enthusiast modern 42mm 300m WR editorial
Open enthusiast modern 41mm 100m WR editorial
Open luxury modern 41mm 100m WR editorial
Open luxury modern 43mm 30m WR editorial
Open enthusiast modern 38mm 100m WR editorial
Open enthusiast modern 40mm 100m WR editorial
Open top-luxury neo-vintage 37mm 150m WR editorial
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