IWC IW386503 Ingenieur Double Chronograph Titanium (31751)

31751 IWC Ingenieur Double Chronograph IW386503, 386503, titanium case one a rubber strap with a titanium tang buckle, automatic IWC Calibre 79420 movement, black dial with applied luminous hour markers, split seconds chronograph luminous baton hands, day and date display at 3 o'clock, screw-down crown, water resistant to 120 Meters, 44-Hour power reserve, sapphire crystal, diameter: 45mm, Thickness: 16mm, like new with original box and papers dated January of 2016.


See similar watches in-stock Have a watch like this? Sell or trade with us

For current in stock inventory please go to our website

We ship FEDEX overnight in US, or to Europe by FEDEX International Priority

If you have a watch that you are interested in selling or trading, please contact us.


More about IWC IW386503 Ingenieur Double Chronograph Titanium

This is a Titanium IWC Ingenieur Double Chronograph IW386503. It has a composite rubber strap with a titanium tang buckle, and a scratch resistant sapphire crystal with anti-reflective coating on both surfaces. It has a rubber-clad screw down signed winding crown with rubber protectors, twin angled rectangular Titanium and rubber chronograph push buttons, a matching push button for the split second chronograph (rattrapante) on the left-side case band at 10 o'clock, and there is a screw down solid case back engraved with "INGENIEUR – INTERNATIONAL WATCH CO.," and a serial number. The 45mm diameter barrel-shaped solid case, hooded and screwed lugs, and angled flat bezel with five rubber-coated face screws, are polished/brushed. The dial is black with applied luminous Titanium baton hour indices around a luminous white minute/second scale. The perimeter flange has a blue Arabic numeral 60-minute scale, and there are skeletonized Titanium baton hands with luminous inserts. There is a center sweep chronograph seconds hand with a blue arrow tip, and there is a single aperture window at 3 o'clock with a crown-activated rapid advance day and date. It has three recessed black subsidiary dials with luminous white markers, Arabic numerals, and Titanium indicator hands, including a running small constant seconds dial at 9 o'clock, a 12-hour chronograph totalizer at 6 o'clock, and there is a 30-minute totalizer at 12 o'clock. It's water resistant to 120 meters/400 feet, it has a 44-hour power reserve at full winding, and the 16mm thick case, dial, and movement are all signed.

This IWC Ingenieur Double Chronograph IW386503 has a mechanical automatic self-winding IWC caliber 79420 (based on the ETA 7750) chronograph movement. It's rhodium plated and has a soft iron inner case for protection against magnetic fields. It's constructed with 29 jewels, a straight-line lever escapement, an anti-shock device, and a monometallic balance that's adjusted for temperature and 5 positions. It includes a self-compensating flat balance spring, and the mechanism oscillates at a frequency of 21,600 vph (3 Hz).

The IWC Ingenieur Double Chronograph IW386503 was introduced in 2013.