Need some help identifying a common base movement!

Apr 10, 2020,12:48 PM
 

Hi All,


I wonder if any our experts can help me identify the base caliber used in these two watches? Up first is the beautiful manual-wind Bulgari L'Ammiraglio del Tempo with a 4-gong Westminster Chime Minute Repeater and Detent Escapement. Here's a picture of the dial (picture credit: ablogtowatch):




The second watch is the automatic Jorg Hysek Symphony, again a Westminster Chime Minute Repeater but this time with a Tourbillon:





Two very different looking watches for sure! But when we take a look at their movements, we see some striking similarities (no pun intended). First, the Bulgari DR 7301 caliber:




Next, the Jorg Hysek Symphony movement:





These clearly look very similar from the back! I'm curious if anyone knows who made this base caliber? My best guess might be BNB Concepts before they went into bankruptcy? A second guess would be Christophe Claret? I'd love any help on this one!

Cheers,

NickO




More posts: Christophe Claret

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It might be “the base” but it’s certainly not basic!

 
 By: cazalea : April 10th, 2020-16:11
Westminster movement is indeed very lovely. Cazalea

Wow, both are awsome!!

 
 By: Spencer Karrington : April 10th, 2020-13:16
But, I like the Bvlgari more!! Thanks for sharing

The Bvlgari Westminster sounds so spectacular.

 
 By: Huei : April 10th, 2020-22:51
A very different kind of MR of its own league.