The CSAC is specified for operation at < 120 mW (< 140 mW at warmup) so one could in principle build a novelty watch with it. However, a standard quartz movemen

The CSAC is specified for operation at < 120 mW (< 140 mW at warmup) so one could in principle build a novelty watch with it. However, a standard quartz movement with daily sync to GPS would outperform it at a thousand times lower power consumption.