Jaeger LeCoultre Q178T471 Master Compressor Diving Chronograph GMT Navy Seals / Calfskin (24701)
24701 Jaeger LeCoultre Q178T471 Master Compressor Diving GMT Navy Seals, 178.T4.71, 178T471, limited edition to 500 pieces, titanium case on a leather strap with a stainless steel tang buckle, automatic movement, 65 hours power reserve black dial with luminescent hands and stick markers, sapphire crystal, screw down crown with patented locking mechanism, unidirectional rotating bezel With 60 minute diving Scale, water proof to 300 Meters, diameter: 46.3mm, thickness: 18mm, Like New with box and papers from 07/2013.SOLD
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More about Jaeger LeCoultre Reference No. Q178T471
This is a PVD-coated Titanium Jaeger LeCoultre Master Compressor Diving GMT Navy Seals, Q178T471178. It has an alligator leather strap with a stainless steel tang buckle, and a scratch resistant anti-reflective sapphire crystal. It has a solid screw-down case back engraved with the Navy Seals logo and secured with 4 screws. There is also a rubber-clad screw-down compressor key winding crown (water-resistant to 100 meters by way of four sealing gaskets) and rubber-clad chronograph pushbuttons with patented locking mechanisms. The 46.3mm diameter solid three-body case, downturned lugs, and unidirectional rotating ceramic bezel With 60 minute diving Scale are polished/brushed. There is a date aperture window between 4 and 5 o'clock, a constant seconds subsidiary dial at 6 o'clock, a 12-hour dial at 9 o'clock, and a 30-minute register at 3 o'clock. There is an outer 60-minute/1/5 second chronograph track with yellow Arabic numerals every five minutes, and a day/night indicator at 12 o'clock. The dial is black with luminescent dart hour indexes, and an Arabic 12 at the 12 o'clock position. There are luminous thick baton hands and a center white GMT chronograph hand with a yellow tip. It's water resistant to 300 meters/1000 feet, and it has a 65-hour power reserve at full wind. The 18mm thick case, dial, and movement are all signed.
The mechanical automatic self-winding Jaeger LeCoultre caliber 757 movement is rhodium-plated, with fausses cotes embellishment. It has two barrels, a shock absorber mechanism, and it's constructed with 45 jewels, 300 components, and a straight-line lever escapement. It includes a monometallic balance that's adjusted for temperature and 6 positions, a self-compensating fat balance spring, and the oscillating rotor is ornamented with Cotes Circulaires and with the gold inscriptions, "Jaeger LeCoultre - 1000 Hours Control". The mechanism oscillates at a frequency of 28,800 vph (4 Hz).
This Jaeger LeCoultre Master Compressor Diving GMT Navy Seals, Q178T471178 was produced in a limited edition of 500 examples. The black ceramic bezel is two and a half times stronger than steel.