Time Piece Links 
by Dell Deaton
 

 

Image: Close-up of links on my Omega Seamaster bracelet number 1610-930 (December 2005)Following are some of my favorite and most useful time piece links, along with descriptions of how you're likely to find them helpful.

Setting your timepiece

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Time references (list)

"Time References for Setting Watches and Clocks," by Marc J. Rochkind, is a list of links and descriptions for just about any approach you might like to take.

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USNO Master Clock

This is my personal favorite. The number for the US Naval Observatory Master Clock is programmed into my Treo 650; it's the source I always use for checking the precision accuracy of my Omega Seamaster watches.

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Current moon phase

Synthetic image of the moon, updated numerous times daily by the US Naval Observatory. Useful in setting moon dials on grandfather clocks.

Precision and accuracy

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"Inside COSC"

One of the most comprehensive discussions of the Contrôle Officiel Suisse des Chronomètres process and value, along with official definitions of the "chronometer" moniker. By Alan Downing, TimeZone.
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"Ordering Your COSC Certificate from Omega"

Process, contact information and reasons why you should go to the trouble of obtaining this for your watch, if it has one. By John B. Holbrook, II, Seamaster Reference Page.

Maintenance, service, and repair
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TimeZone Watch School

On-line courses at 2 levels of instruction, completed at your own pace; entry level, to slightly more advanced mechanical movements, assembly, disassembly. Requires additional toolkit, materials.
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"Clock Repair Tips, Tricks & Secrets"

User-friendly for novice as well as the more seasoned reader. By Wayne Berry, Certified Clockmaker.

 

 
 

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Copyright © 2005-2009 Dell Deaton. All Rights Reserved. Ann Arbor, Michigan (USA). Nothing on this site may be used in whole or in part without express written permission from its owner, in advance. Visitors to this site assume all risk for any and all use thereof; no warranty of any kind is provided, expressed or implied.
 

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