A diving watch assembly includes an internal airtight and waterproof space formed by a housing, an upper cover, a transparent plate and a lower cover, and an air pressure watch core, a water pressure watch core and a dial disc installed in the internal airtight and waterproof space. The air pressure watch core is adapted to drive a first pointer, and the water pressure watch core is adapted to drive the second pointer. The air pressure (air amount) scale and the water pressure (water amount) scale are respectively indicated by the first pointer and the second pointer on the same dial disc.
Diving watch assembly
2017-05-02
Patent
Electronic Resource
English