Still, Apple shares remain up 25% for the year to date and if recent iPhone 4S sales are any indicator, the company shows no signs of slowing down.

FORBES: Despite Record iPhone Sales, Apple Shares Dip

Aligning pivot of power reserve indicator hand with the line dividing the windows of the big date display has same effect.

FORBES: The Face of Time

It maintains the mechanical aspects of Sell in May, avoiding emotional input, but incorporates a simple and well-known short-term technical indicator, MACD, to identify whether the market is still in correction mode when the entry date arrives in the fall, and whether it is still in rally mode when the calendar exit date arrives in the spring.

FORBES: Sell In May Could Still Come Into Play But Don't Bail Now