Casio ldf-12] was searching for a vibration alarm watch, and most were too chunky for me (Gshock sized) but fortunately cane across this interesting piece...pretty unusual in many ways : r/casio
BUY Casio 10Yrs Battery Vibration 5 alarm Sport Watch W-735H-2AV, W735H - Buy Watches Online | CASIO Red Deer Watches