How do I wind the watch?

Rotate the crown clockwise between your thumb and forefinger until resistance is felt, taking care not to overwind the mainspring. Doing this daily ensures consistent tension and accurate timekeeping throughout the operational period.

Can I swim with these watches?

Vintage timepieces lack modern waterproof gaskets and screw-down crowns, making them vulnerable to moisture ingress. Keep these watches away from water and high humidity to protect the delicate internal movement.

What is a panda dial?

A dial design featuring contrasting sub-registers against a lighter main background, resembling the facial markings of a panda. This aesthetic gained popularity during the mid-century period for improved legibility during timing tasks.

How often should it be serviced?

Mechanical movements require periodic cleaning and lubrication of gears and pivots by a professional watchmaker. Regular maintenance prevents premature wear of metal components and keeps the chronograph complication functioning smoothly.