Serica Ref. 5303-1 Diving Chronometer Enamel Black 52 spring-loaded ceramic ball bearings plunge

spring-loaded ceramic ball bearings plunge in and out of precisely machined chambers

the selected colours of the microfiber highlight the collectors' watches and create a beautiful display

covers the indexes and hands to provide the best visibility in the dark

The dial is deftly split into outer and inner dials divided by the finest metallic border

it’s slightly larger than the OG

Serica Ref. 5303-1 Diving Chronometer Enamel Black 52 spring-loaded ceramic ball bearings plungeThe new 5303 COSC houses the chronometer certified calibre M100, hence its name. Once fully assembled, Serica's grand chronometer watches will endure more tests such as; re controlling of their accuracy, power reserve tests, and shock resistance to make sure that the watch that reaches your wrist is everything they have to offer. The finish of the reference 5303 COSC constantly blends polished and brushed surfaces, whether circular, linear, or sunray.