IWC Ingenieur Perpetual Calendar Digital Date-Month 45 mm – IW381701

Description

Automatic Self-winding Watch IWC Ingenieur – IW381701.

IWC Ingenieur Perpetual Calendar Digital Date-Month, with automatic movement, features 45 mm gold case with a silver dial and a black alligator strap.

DETAILS:

MOVEMENT: 89801 Calibre. Automatic, self-winding. Power reserve: 68 h. Frequency 28800.0 vph (4 Hz). 474 Components. 51 Jewels. Côtes de Genève, perlage.

FEATURES: Perpetual calendar with large double-digit displays for date and month and leap year display. Chronograph function with hours, minutes and seconds. Hour and minute counters combined in a totalizer at 12 o’clock. Flyback function. Sapphire glass, convex, antireflective coating on both sides. Rotor in 18-carat 5N gold. Small hacking seconds. Limited to 100 pieces.

CASE: 18 ct 5N gold case. Diameter 45.0 mm. Height 17.3 mm. Screw in crown. See-through sapphire glass back. Water resistance 12 bar.

DIAL: Silver with luminescence.

STRAP: Black alligator leather. Width 22.0 mm.

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