Daily Archives: January 6, 2010

Orient Star 300m Professional Diver sighted at Sungei Wang Plaza

Posted on January 6, 2010 by Danny Tam

I was pleasantly surprised to see the Orient Star 300m Professional Diver at a local watch shop in Sungei Wang Plaza. As far as I know this is a JDM model, meant for Japanese Domestic Market. Ever since I acquired the export version with the orange dial,… Continue reading →

Posted in Watch News | Tagged , , | 2 Comments

Sinn’s Tegiment and Damasko’s Ice hardening

Posted on January 6, 2010 by Danny Tam

Sinn’s tegiment process is a form of case hardening using gas carburizing technology. (Refer to here and here for more details). It is well known in metallurgy that steel can be surface hardened by the addition of carbon to the steel surface, a process c… Continue reading →

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