So here's a dumb question.  My clock has silent periods marked Hans but yours doesn't.  Did military ships not have to observe silent periods ?  And do you think the one I posted a picture of is perhaps from a merchant marine ship ?
I love the history but I don't know it all ...yet.  
Oh and I have a Bureau of Ships Navy comparing watch (Hamilton 2974) that has an early serial #.  #23 made in 1940/1.     Jim N5KY

Sent from the all new AOL app for Android

On Sun, Jan 9, 2022 at 9:31 AM, Hans Brakob
<kzerohb@gmail.com> wrote:
Someone asked “Why 24 hour format?”

Answer: Because it was always ZULU-time in the radio shack.

73, de Hans, KØHB
“Just a Boy and his Radio”™
Master Chief Radioman, US Navy (Ret)

From: cw-bounces@mailman.qth.net <cw-bounces@mailman.qth.net> on behalf of abqcooks--- via CW <cw@mailman.qth.net>
Sent: Sunday, January 9, 2022 10:05:56 AM
To: CW Reflector <cw@mailman.qth.net>
Subject: [CW] Ship Radio Room clock
 
Greetings Gents,
Here's a photo of a wall clock I have in the shack. Supposedly it dates to WW2 and was on a Navy ship.  Since there's been chatter about coastal stations and such I thought I would post this photo. Note it's marked Mackay Radio. Any old timers seen a clock like this ??


  Jim N5KY