Timer

Digital hour glass.

ID:	ZAA0752
Collection:	Timekeeping
Type:	Timer
Display location:	Display - ROG
Creator:	Unknown
Date made:	Unknown
Credit:	National Maritime Museum, Greenwich, London
Measurements:	Overall: 160 x 55 x 35 mm
Parts:	Timer Box (ZAA0752.1) Instructions (ZAA0752.2)