Description: The 1601 datejust was mostly known as an all steel watch. There are a few examples that were made fully in  precious metals and few and dar between that host an illusive blue mosaic dial. The brick like pattern of dark and light boxes create a glimmering effect when seen in direct lighting

Dial: Blue Mosaic dial  w/ matching gold markers 

Insert: Gold  

Case: Excellent condition case 

Bracelet: Gold Jubilee