The Alpina Seastrong diver 300 with a rubber strap is providing perfect readability for professional divers in vibrant orange for optimal dial and bezel visibility, it is an automatic with a screw-down case back and screw-in crown for a water resistant controlled environment (300m). Bright white luminous hands bearing the signature Alpina triangle against a contrasting black background boast out of its anti-reflective sapphire glass screen. 44mm wide - the Seastrong Diver 300 has a jet black unidirectional rotating 60min bezel for optimal diving. Other features include an orange bordered minutes hand and large three-day date display at the 3 o’clock position.