Purchased form Bucherer in 2010 and fresh to the market, this heavy and large pink gold Big Ingenieur Chronograph is offered in excellent overall condition, showing hardly any signs of wear.

Measuring 45.4 mm. in diameter, reference IW378402 features an in-house movement, an interesting aspect of which is the combined minutes and hours registers in the single large counter at 12 o'clock. This configuration is particularly useful for reading off the elapsed time for long events such as long-haul flights.

The reference is a flyback chronograph, when the reset button is pressed, the chronograph hand returns the stopwatch hand to zero, and without the necessity to stop and reset, immediately starts a new timing sequence.

A model rarely seen at auction, the present Big Ingenieur offers collectors the perfect opportunity to obtain an all gold example of this impressive chronograph in excellent condition with original Guarantee and box.