Hesso vintage watch

There is another obscure watch brand in my collection is this Hesso. To be honest, the airplane above the brand on the dial caught my attention. It

View showing the crown

Stainless steel case back with what appears to be a serial number

Watch movement

Close-up of the movement showing this to have a Felsa 465 movement dating this to around 1950. The watch runs at 18,000 bph and can last 38h on a full wind.

The watch on my wrist the first time I used it.

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