Latest masterpiece with true side exhaust valve function! Achieving true interna

Latest masterpiece with true side exhaust valve function! Achieving true internal and external consistency! 43mm Sea-Dweller 116660 Deep Dive series! Features: 1. More refined workmanship inside and outside the case; CNC process ensures almost zero gaps at the joints! 2. More delicate and three-dimensional engraving and lettering on the inner side of the case! 3. Cleaner and more refined details on the inner side of the clasp; consistent opening and closing mechanism supports long and short micro-adjustments! Equipped with an integrated movement; all movements have matching engravings.