Question. 116520 Movement

[Confucius]

Hello, sorry for noob question, would like to ask 116520 Movement means rolex movement? But it state Z series means what? Zennith movement? Casue i'm advised not to buy Z movement

[jackjack]

116520 is the model number for stainless steel Daytona with 4130 movement.
And 16520 is the model number for stainless steel Daytona with 4030 movement (zenith movement, modified by Rolex)

That Z series that you mention is most likely the production year between 2006 to 2008.

[_Reborn]

116520

Hello, sorry for noob question, would like to ask 116520 Movement means rolex movement? But it state Z series means what? Zennith movement? Casue i'm advised not to buy Z movement

116520 houses the first in house daytona movement. 16520 or zenith daytona has the zenith movement.

[Watches78]

116520

116520 : rolex
16520 : zenith
(No other than this... no matter the series )