Prospex

The SPB151 is a 42 mm steel automatic diver built on the 6R35, offering 200 m of water resistance, a 70-hour reserve at 21,600 vph, LumiBrite indexes and a steel bracelet. Produced from 2020 to 2023, it represents the mid-size mainstream of the 6R35 group, sitting between the 40 mm SPB145 and the…

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