WATCH MATERIAL INTERCHANGE LIST
721/808   (discontinued)
BALANCE COMPLETE, FLAT
721/GRUEN 430
Price Each	$  34.60
GRU 235
GRU 335	GRUEN MECHANICAL MOVEMENT, 17J
GRU 430	SMALL SECOND
GRU 435	MECH SMALL SECOND
GRU 440	SMALL SECOND