New or exotic material is good.

Jun 06, 2020,22:28 PM
 

But the watch companies should not go too far to use it as selling point and charge a premium unless they make it a generic feature on all their watches. I guess high end watch companies also want to max profit by replacing precious metals with titanium alloy that are cheaper.

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Titanium

 
 By: chippyfly : June 3rd, 2020-06:37
Specific gravity (SG) of 4.5, the metal is light and strong. Why am I seeing the metal used for the construction of rotors in automatic watches where high SG metal (gold pt, etc) is the desirable option at the high-end? Clive

Moment of inertia vs mass

 
 By: Fastwong : June 3rd, 2020-07:22
I don't know which watch in particular you are talking about but most titanium rotors are paired with a heavier pm or tungsten outer mass on the rotor so it's really about maximizing moi and maybe saving a little $ by using less pm. It's the same principl... 

New or exotic material is good.

 
 By: iceheller 1945 ✌️ : June 6th, 2020-22:28
But the watch companies should not go too far to use it as selling point and charge a premium unless they make it a generic feature on all their watches. I guess high end watch companies also want to max profit by replacing precious metals with titanium a...