Certina's DS replica series is a new watch launched at the Basel Convention and Exhibition in 2018. The prototype of its design is the DS dual insurance PH200M diving watch that was world-renowned in the 1960s. This replica watch retains the large size of 42mm that year, with a polished round case and a unidirectional rotating outer ring with one-hour scale. Connected to the case is an old-style leather strap, which gives a breath of the times as a whole. Among them, it is worth mentioning that this DS double insurance system, the concept of this system is to add a shockproof suspension system, a reinforced crown, a sapphire mirror, and a parallel axis to the movement https://www.captainthewatch.co.
This whole system is connected to form an O-ring. This independent system has strong resistance. Simply put, even if the watch is damaged in a harsh environment, it will not affect the travel time and reading time. At present, this watch is equipped with ETA P80 movement, which has 80 hours of power.
Hamilton's first chronograph was born in 1968, when the Chronograph A series has been the industry's "benchmark of chronographs." Like other brands, Hamilton also has its own re-engraved branch, and the American Classic series is that re-engraved branch. When Hamilton re-enacted the chronograph, he used the popular "black and white", and the official also gave this watch an intriguing name-"Panda".
The size of the panda watch is 40MM. Through the inner scale and independent dial, it is easy to recognize it as a classic chronograph. The luminous material used is SuperLuminova, which can absorb and store natural light, making it easy to read in extremely dark environments. The internal movement is based on the improvement of ETA 7753. In addition to timing, it also has a calendar function and a power of 60 hours.