万国圆形表壳手表的头部是三重防水旋入式，以确保计时方便和出色的防水效果。表冠上还刻有经典的劳力士徽标，与原版一致。表壳的侧面经过精细抛光，小细节也经过精心处理，赋予腕表迷人的光泽和光滑的触感。作为天才式作家的杰出代表之一，奥诺雷·德·巴尔扎克也曾在作品中提及宝玑时计，他在《欧也妮·葛朗台》中进行“他掏出那枚宝玑雅纤薄的表款。万国圆形表壳当然，您不必担心戴镀金手表。

                         

来源：宁波伯爵售后  

There are also some SBs.Some users also asked if the watch could be copied.

                         

来源：宝玑保养 

万国圆形表壳众所周知，通常情况下，大多数人都将表盘朝外佩戴。这款手表的设计非常简单，但是却非常有质感。万国圆形表壳根据扩展传统基本机芯功能的可能性，下一步可以从主要机芯的月份开始。万国圆形表壳

                          

参考文献：天梭服务中心  

The first Californian surface of NO3464 was finally launched in 1936 by Panerai as a prototype model of RADIOMIR. Its movement was a Rolex movement, but the case was Panerai's own case. In fact, it is like some brands use ETA machines nowadays. Like the core, the file records that this watch was originally only 10 pieces.Netizens who used to be cautious in 'Creation 101' found that Huang Zitao's watches are worth several million, and Huang Zitao has different watches on different occasions.