Bulova Men's Analogue Automatic Watch Marine Star Series B

Automatic movement with self-winding: powered by the Bulova 8215 automatic movement with 42 hours power reserve — the rotor charges itself with every arm movement, without battery 200 m waterproof: screwed crown and screwed case back guarantee 200 m water resistance; the unidirectional rotating bezel with two-tone aluminium insert and tachymeter scale rounds off the diving watch profile 41 mm sapphire glass and luminous hands: scratch-resistant, anti-reflective sapphire glass protects the silver-black Sunray dial; luminous hands and luminous indices ensure optimal readability above and under water Visible automatic base: the transparent viewing base gives a view of the automatic movement - a fascinating spectacle of mechanical watchmaking art on the wrist Marine Star Series B: Consistent redesign of one of Bulova's most popular sports watch models; 41 mm stainless steel case combined with high-quality HNBR rubber strap and pin buckle for a secure fit