Master Compressor Diving Chronograph GMT Navy SEALs:
technical characteristics
Movement: mechanical automatic Jaeger-LeCoultre Calibre 757, crafted, assembled and decorated by hand
28,800 vibrations per hour
65-hour power reserve
285 parts
41 jewels
5.65 mm thick
Functions: hours, minutes, date, chronograph, 30-minute counter, central seconds hand, movement operating indicator, second time zone with day/night indication
Dial: black, with stamped, luminescent hour-markers and numerals
date: white, transferred against a black background movement operating indicator: black and white luminescent disc
Hands: hours and minutes: trapeze-shaped, openworked, luminescent
others: steel or brass, rhodium-plated or white
Crown: 1 black rubber-moulded crown at 3 o’clock equipped with a compression key, for starting the
watch, adjusting the hours, minutes and date, as well as adjusting the second time zone
2 black rubber-moulded pushpieces at 2 and 4 o’clock equipped with compress wing-nuts, for
the chronograph functions
Case: Ø 46.3 mm in grade 5 titanium, or in 18-carat pink gold, with ceramic diving bezel (steel frame)
Navy SEALs engraving on the case-back, cambered sapphire crystal, hardness n° 9, screw-down case-back
water-resistant to 100 atm for the grade 5 titanium version and to 30 atm for the 18-carat pink gold version.
Wristbands : Vintage leather, overmoulded rubber or articulated rubber. The watch also comes with an
alternative wristband, a diving strap in black Cordura® with a rip-and-grip strip.
References: Pink gold, limited series of 500
on leather strap: Q1782470
on articulated rubber wristband: Q1782770
on rubber-moulded wristband: Q1782670
Grade 5 titanium, limited series of 1500
on leather strap: Q178T470
on articulated rubber wristband: Q178T677
on rubber-moulded wristband: Q178T670
on titanium bracelet: Q178T170

Master Compressor Diving Pro Geographic Navy SEALs:
technical characteristics
Movement: mechanical automatic Jaeger-LeCoultre Calibre 979, crafted, assembled and decorated by hand
28,800 vibrations per hour
48-hour power reserve
274 parts
29 jewels
7.30 mm thick
Functions: hours, minutes, date, movement operating indicator, 24-hour 2nd time-zone display at 9 o’clock
pointer-type depth gauge
Dial: black with stamped, luminescent hour-markers and numerals, grey-white-grey luminescent depth-gauge scale
date: white, transferred against a black background, movement operating indicator: black with a white transfer
Hands: hands and minutes: trapeze-shaped, gilded, openworked, luminescent
depth gauge: gilded with superluminova-coated triangle-shaped indicator
Crown: 1 black rubber-moulded crown at 2 o’clock equipped with a compression key, for starting the
watch, adjusting the hours and minutes, synchronising and adjusting the 2nd time-zone display
1 black rubber-moulded crown at 4 o’clock equipped with a compression key, for selecting the time zone
special chamber with depth sensor at 9 o’clock, with black PVD-coated steel sensor
Case: Ø 46.3 mm in 18-carat pink gold, with ceramic diving bezel (steel frame)
Navy SEALs engraving on the case-back, cambered sapphire, hardness n° 9
Wristbands: Vintage leather, overmoulded rubber or articulated rubber. The watch also comes with an
alternative wristband, a diving strap in black Cordura® with a rip-and-grip strip.
References:
on leather strap: Q1852470
on articulated rubber wristband: Q1852740
on rubber-moulded wristband: Q1852670