3505 IWC Ingenieur SL White ‘Graph Paper’ Dial

This is one of those rare occasions where a watch feels familiar, but isn’t. The ref. 3505 is an Ingenieur very like the ref. 3506, but, again, it isn’t. Both feature the desirable graph paper dial texture, but one is far less common. This, the 3505, was the very first iteration of the midsized Ingenieur.…

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‘Graph Paper’ 3506 IWC Ingenieur SL


IWC is no little known secret amongst the German cognoscenti; enthusiasts world-over are aware of their robust history. However, even with relatively strong scholarship and attention, one or two references may still slip through the proverbial cracks. In fact, I think IWC probably has at least one watch in just about every size, style, and…

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