To save time and energy from running up and down stairs each time
Darrin needed something, Samantha (a witch) grants him
supernatural powers which he eventually misuses, but the
experience makes him realize the uniqueness of being mortal.
In appreciation for everything his wife had done for him he
presented her with a watch inscribed "I Love You Every Second."
On the episode No. 97 "I Remember You...Sometimes" Darrin tries to
improve his memory by reading a book on the subject while
mother-in-law Endora (Agnes Moorehead) secretly puts a spell on
his wristwatch, which gives him total recall while he wears it.
On the two-part episode No.180/181 "Daddy Comes for a
Visit/"Darrin the Warlock," Maurice, Darrin's warlock
father-in-law, gives him a magic watch in honor of his new
grandson's birth (Adam).
At first, Darrin first refused the gift but later used his
newfound powers to get him ahead in the business world. Darrin,
however, decided to give the magic watch back to Maurice and
accept his status as a mortal when the watch began to make him