A tough watch that embraces the sea.

CITIZEN Promaster [BN0230-04E] is a diver's watch whose design is inspired by the king of the sea, the orca (killer whale).

Inspired by the powerful swimming of an orca, it boasts a sleek black exterior and a striking, imposing form.
The case back features a dynamic engraving of an orca.

It features water resistance up to 200m for diving and is equipped with Eco-Drive technology that operates using light.
Its reliable functionality, even in harsh environments, is another attractive feature.

A design that is rugged yet somehow possesses a sense of beauty.
What sits on your wrist is not "just a watch," but a timepiece with a story.

"I want to own something that's different from everyone else's."
This is a model that we would especially recommend to people like you.

Please come to our store and experience its impressive presence and attention to detail for yourself.
We are waiting for you with a special price for a limited time only.