 Second Version - 
The US HM series stratocasters were produced in 1990 (possibly late 1988 with Japanese sourced components) and included the Strat 10-3200 (i.e.cont.strat, HSS), 10-2100 (HSS), 10-2102 (HSS), 10-2200 (1 silver sensor, H), 10-2300 (HH) and 10-2400 (H) models.