Casio AW 340 - RARE - Module 732 - DEPTH-METER and Recorder. Dive recorder with pig nose sensor skin (1990). Wtach in excellent condition, like a new one. The aw340, which was released alongside the aw330 altitude pressure sensor around 1990, has the main core of DEPTH-METER pointer dual digital display and comes with diving depth and record functions. The functions are: time and date, depth gauge, diving record, alarm clock and stopwatch, and the pointer has a luminous coating, and the waterproof depth is 100 meters. A fresh Lithium battery was installed.