This low-maintenance Weems & Plath Bluewater black ship's clock features a splashproof, corrosion-resistant case made of high-quality black styrene, perfect for marine environments. The scratch-resistant glass and glare-resistant matte finish make it ideal for use on open water. Measuring 140 mm in diameter and 73 mm tall, it fits effortlessly into any interior or deck. The clock features a hinged O-ring with a brass retaining tab, allowing you to easily set the time and change the battery. A secure battery clip provides added peace of mind at sea. Mounting hardware, clear instructions, and a limited lifetime Weems & Plath warranty are included. The Bluewater quartz clock is not only practical but also offers the assurance of maritime perfection for the shipping industry and for anyone who cares about the sea. It offers excellent value for money. In short, a perfect modern ship's clock wherever you sail.