How do I wind a manual wind cocktail watch?

Gently turn the crown between your thumb and forefinger clockwise until you feel slight resistance. Stop immediately to avoid overwinding and damaging the internal mainspring. Set the time by continuing to turn the crown in the appropriate direction before tucking it back against the case.

How can I tell an Art Deco piece from a mid-century piece?

Art Deco watches from the 1920s and 1930s typically feature sharp geometric angles, stepped cases and strong symmetrical patterns. Platinum and diamond combinations dominate this era. Mid-century examples from the 1950s and 1960s lean towards softer organic contours, integrated mesh bracelets and minimalist dials influenced by modern design trends.

What is the difference between white gold and platinum?

Platinum is a naturally white, dense and durable precious metal that maintains its colour without plating. It provides heavy structural security for intricate diamond settings. White gold is an alloy of yellow gold mixed with white metals like palladium or nickel, offering a bright silvery appearance with a slightly lighter weight on the wrist.