| 摘要 |
A waterproof sport watch utilizing a solid state digital watch module which is completely enclosed in a sealed casing, with no protruding buttons or other actuating devices. The module is fixed in a casing having a removable back, sealed by an O-ring, for battery and servicing access. The front of the watch is enclosed by a transparent cover, also sealed by an O-ring, the cover being rotatable to indexed positions and having integral cams which actuate the watch module controls, a stopwatch action being obtained by squeezing the cover at one indexed position. The watch is particularly suitable for use by divers and is very easy to operate under water.
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