Wrist watch with hour indication for different time zones - has hour numerals around rotating face and fixed ring with time zones

摘要

The watch face comprises a disc (1) which has the hour numerals marked around its periphery and which rotates about the centre of the watch at a rate of one revolution per 12 hours, and a fixed dial ring (4), which is divided into twelve segments, corresponding to twelve pairs of diametrically opposed time zones, with means (15) for indicating G.M.T. A marker attached setting means (13) into a required position, indicates the hour for the respective time zone. The water is also provided with hour minutes and seconds hands for providing a normal time indication and the segments of the dial ring (4) may be further divided.