IWC Ingenieur SL Jumbo Quartz Black Dial Ref. 3303The IWC Ingenieur was first introduced in 1954 as a tool watch specifically designed for engineers and technicians who needed a timepiece that could withstand magnetic fields and harsh environments. The original model featured a soft iron inner case to protect the movement from magnetic interference. Over the years, while the design has evolved, the Ingenieur has always remained true to its original purpose: a rugged, reliable timepiece built for

a 24-hour inner ring and Breguet style blued hands

Included with this watch is the original inner box

- Movement Cal

it’s available for sale right here

We are truly Cartier lovers and would be delighted to discuss this rare and unusual piece with you

The case remains in beautiful condition and wears bigger due to the Vendome lugs

confirming a sale in 1975 in Germany

look at it

We are thrilled to offer this example for sale

The slow-setting movement has been fully serviced by our watchmaker

The watch is currently fitted with a display caseback

The folded Tudor Oyster bracelet is in great condition