IWC Ingenieur Black Guilloche Men's Watch - IW372501.

The black guilloche dial has luminous baton hands and hour marker, while the automatic 79350 calibre chronograph movement bears 31-jewels and manages 28,800 vibrations per hour. The self-winding movement, which functions using the same principle as the modern pedometer, is designed to wind as the owner walks, using the force of gravity.

Suitable for swimming and even recreational diving, the IW372501 is water resistant to 400 feet and has a 44-hour power reserve.

Released in 2006, this piece is no longer available

All Original 2005 Stainless Steel International Watch Co. Shaffhausen Ingenieur Chronograph Wristwatch on Stainless Steel IWC bracelet with IWC Owner's Manual and IWC International Guarantee Card.

This beauty does not look her age. Designed by Gerald Genta, it was supposed to be a tool watch for it's resistance to magnetism.

Model IW372501, Serial # 3127109.

42mm

CASE

Stainless steel case

Diameter 42.5 mm

Height 13.1 mm

Screw in crown

Water resistance 12.0 bar

MOVEMENT

79350 Calibre

Automatic, self-winding

44 hours Power Reserve

Frequency 28800.0 VPH (4.0 Hz)

272 Components

31 Jewels

Côtes de Genève

FEATURES

Small hacking seconds

Sapphire glass, convex, antireflective coating on both sides

Soft-iron inner case for protection against magnetic fields

Flyback function

Chronograph function with minutes and seconds

DIAL

STRAP

Stainless steel bracelet

Strap width 15.0 mm