Seamaster Planet Ocean

“Planet Ocean 600M 43.5 (black)”

Spanning 2016-2022, this 43.5 mm black-dial Planet Ocean is a Master Chronometer fitted with the higher-grade caliber 8900, an automatic carrying a 60-hour reserve, behind a black ceramic bezel and a 600 m steel case. It is the larger steel companion to the 39.5 mm models and the foundation of the…

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