Certina DS PH200M Red Crosshair


The DS, short for double security, is Certina’s bread and butter diver. The double security moniker was a reference to a case design incorporating water and shock resistance. In essence, a water resistant case with a rubber cushion inside. The early 5101, 5301, and 5601 DS divers were steel bezel-ed with clear dials. The DS…

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