Lot 473

International Watch Co., Schaffhausen "Big Ingenieur", Movement No. 3124520, Case No. 3311656, Ref. IW500501, Cal. 51113, 46 mm, circa 2008
A large automatic wristwatch with seven-day power reserve indicator and date - with original box, IWC guarantee and operating instructions
Case: steel, glazed screw back, screwed crown, original buckle. Dial: night-blue, engine-turned centre. Movm.: rotorwind movement, hack feature, Glucydur balance.
Efficiency, longevity and minimalist design - these are the distinctive features of the Big Ingenieur. The large 46 mm case is striking and the sapphire case back reveals the intricate movement. The design of the dial emphasises the character of the Ingenieur - the easy-to-read date sits at 6, while the seven-day power reserve indicator is placed at 3.

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