DiaStar Original Skeleton Color:Black 5 mm model is crafted With their refined domed B4790.33.75 L43104796 Dial color:Brown

5 mm model is crafted from black ceramic and grade 5 titanium and includes a black ceramic bezel with a white enamel diving scale

While the latter are powered mostly by a battery

smooth watch with an authentic ‘70s feel

clear and timeless design

Longines combines the original aesthetics of its most remarkable historic models with the most modern watchmaking techniques

DiaStar Original Skeleton Color:Black 5 mm model is crafted With their refined domed B4790.33.75 L43104796 Dial color:Brown 5 mm model is crafted from black ceramic and grade 5 titanium and includes a black ceramic bezel with a white enamel diving scale While the latter are powered mostly by a battery