Category:Watch clock
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mechanical clock used by security guards to mark patrols | |||||
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A Watchclock is a mechanical clock used by security guards as part of their Guard tour patrol system which require regular patrols.
Media in category "Watch clock"
The following 6 files are in this category, out of 6 total.
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Detex Watch clock station closed.jpg 1,280 × 960; 113 KB
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Detex Watch clock station key.jpg 960 × 1,280; 145 KB
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Detex Watch clock station open.jpg 1,280 × 960; 167 KB
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Detex Watchclock Station (10896012626).jpg 3,093 × 4,640; 651 KB
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Watchclock 1938 (7365B; JOKAHBL3B I10-1).tif 6,606 × 4,505; 28.42 MB
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Watchclocks 1938 (7366B; JOKAHBL3B I10-2).tif 6,593 × 4,494; 28.3 MB
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