Diver 300 Heritage Watch AL-525S4H6 Franck Muller This style features the signature

This style features the signature Alpina triangle pattern dial in black

screw-down crown and caseback as well as its aluminum bezel ring

Crafted of stainless steel with gold finish and tri-fold push button release clasp

This model features luminescent hour and minute hands with matching indexes

Diver 300 Heritage Watch AL-525S4H6 Franck Muller This style features the signatureThe Seastrong Heritage model is inspired by the 1960s professional diver design, a beautiful re issue of this historic model. This timepiece features an automatic movement with a 60 minute internal rotating bezel. It also has a textured rubber strap, vintage white and black dial, screw down crown and an engraved caseback to protect the movement from everyday elements. The Heritage model comes in a special wooden box with history plaque.