There are top hats – and then there are Lock's top hats. Shop Top Hats

Dover Black Leather Watch Cap

The Dover is a chic take on a style inspired by the traditional watchman caps that fishermen wore.

This black goatskin leather watchman cap is perfect for smart-casual wear in the city or out of town. The cap has adjustable strapping allowing you to loosen or tighten the fit as required.

Dover Black Leather Watch Cap



Use a soft bristle hat brush to remove any dirt or dust. Use a damp cloth to remove any stains.

Wet hats should be lightly shaken to remove excess water and then dried at room temperature.

Leather hats are best stored in a hat box, away from direct sunlight.


Available in black and crafted from 100% fine goatskin leather.

Styling & Fitting

This cap is designed to sit atop the wearer's head and features adjustable strapping to loosen or tighten the fit.

How to measure your hat size. Read More

Hat Size Chart

Men's Hat Styling

Every Lock & Co. hat purchased is carefully and expertly hand-prepared in our London shop by one of our Hatters, before being whisked out of our famous green front door.

To find your perfect hat size, we suggest booking a virtual appointment for a consultation with one of our hatters here.


At Lock & Co., we sell the finest hats and caps. To achieve this, we pay particular attention to specific hat characteristics - style, fit, durability, and materials. We share these characteristics with you for each hat to help you decide on the perfect choice.

Find Your Size and Style

Watch Cap
At Lock & Co. we offer a wide selection of styles of hats. What defines a hat style is its form: overall shape, height/shape of the crown, width of the brim, and material type. These define a style e.g., Fedora, Trilby, Panama, Cloche, Tweed cap etc.
100% Goatskin Leather
Lock & Co. hats are made of the finest quality material. These can range from exclusive Escorial wool, Scottish Tweed, and cashmere to Toquilla straw for our Panama hat.
Every part of a hat has its purpose. Discover the features or aesthetic of each hat and how it will specifically enhance your hat-wearing experience.