We offer a wide variety of products. The following precautions may apply to some items; however, they are provided for all products for your reference.
**Voltage Compatibility**
Designed for Japanese voltage (90–110V). Using the product with a different voltage may cause malfunction or damage.
**Plug Type**
Equipped with a Japanese plug (Type A or Type B). A plug conversion adapter may be required depending on your country.
**Transformers & Adapters**
A transformer converts voltage, while a plug adapter only changes the plug shape. Using a plug adapter without a transformer may result in product damage.
**Liability**
We are not responsible for any damage caused by improper use, including operation without an appropriate transformer.
[A professional diver's watch with 200m water resistance] The Citizen Promaster is a professional sports watch that combines functionality, durability, and safety to withstand harsh environments. It is a mechanical diver's watch equipped with an enhanced anti-magnetic movement.
[Inheriting a Beloved Design] This watch inherits the design of the "Challenge Diver," a mechanical diver's watch released in 1977, which was affectionately known as the "Barnacle Diver" because it continued to function even after falling into the sea and being covered in barnacles. While utilizing the legacy of the past, the specifications and materials have been updated to modern standards.
[Go Deeper: To the deepest depths of the ocean, beyond reach no matter how deep you dive.] A professional diver's watch with 200m water resistance. Equipped with an enhanced anti-magnetic movement, it's safe for everyday use. Despite being a mechanical watch, its slim profile enhances wearing comfort.
【Designed for Long-Term Use】Made with Super Titanium™, which is scratch-resistant, lightweight, and rust-resistant. We've further enhanced its durability with the hope that you'll enjoy using it for even longer. Water and magnetic resistance, along with highly durable sapphire glass, protect your precious watch from all kinds of situations.
【Product Details】Mechanical diver's watch, accuracy -10 to +20 seconds/day, sapphire crystal, 200m water resistance for diving, anti-magnetic (Type 2), luminous hands and indices, unidirectional rotating bezel, screw-down crown, date display, automatic and manual winding.