Graham 2OVGS.U06A Graham GMT Oversize Chronofighter Big Date Blue (32874)

32874 Graham 2OVGS.U06A Oversize GMT Chronofighter, 2OVGSU06A, stainless steel case with stainless steel tang buckle, automatic movement (calibre G1733), 30-minute chronograph, left lever activates and stops the chronograph, GMT, blue sapphire bezel featuring rhodium GMT scale, dark blue dial, red second hand, display back, sapphire crystal, 48-hour power reserve, water resistant to 330ft, size: 47mm, thickness: 17mm. Like New with original box and papers.


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More about Graham 2OVGS.U06A Graham GMT Oversize Chronofighter Big Date Blue

This is a 316L stainless steel Graham Oversize GMT Chronofighter 2OVGS.Uo6A. It has an alligator leather strap with a Graham stainless steel folding deployment buckle, and scratch resistant sapphire crystals with anti-reflective coatings. There is a zero return chronograph button on the left-side case band with a black PVD push button at 10 o'clock, and a black PVD fliplock trigger protecting the screw down winding crown that activates the chronograph is at 9 o'clock for quick left-hand access. It has an exhibition solid case-back secured with 8 polished screws, engraved with "CHRONOFIGHTER OVERSIZE - 330FT/100M – OX-20VGS," a hallmark and a serial number. The 47mm diameter solid three-body case, curved downturned lugs, and angled flat steel bezel, are polished/brushed. The fixed bezel has a blue aluminum insert with a rhodium GMT second time zone scale with Arabic numerals on the even hours and triangle markers on the odds. The dial is dark blue with White SuperLumiNova Arabic numeral hour markers, surrounded by a luminous white minute/one-fifth seconds scale with red pip hour indices. It has polished broad steel sword hands with syringe-style tips and luminous inserts, a red center sweep chronograph seconds hand, and there is a white skeletonized GMT 24-hour hand with a white Super-LumiNova triangle indicator with a red outline. It includes a blue-framed trapezoidal large double date aperture window at the 12 o'clock position, and there are twin bi-compax recessed blue subsidiary dials with white Luminous Arabic numerals and markers, including a 30-minute chronograph totalizer with a red indicator hand at 9 o'clock, and there is a running constant small seconds register at 3 o'clock with a white indicator hand. There is a power reserve of 48 hours at full wind, and it's water resistant to 100 meters/330 feet. The 17mm thick case, dial, and movement are all signed.

This Graham Oversize GMT Chronofighter 2OVGS.Uo6A has a mechanical automatic self-winding Graham caliber G1733 movement. It's rhodium-plated, with fausses cotes embellishment, and it's constructed with 28 jewels, blued screws, an Incabloc shock absorber system, and a straight-line lever escapement. It has a monometallic balance that's adjusted for temperature and 5 positions, a self-compensating flat balance spring, an index regulator, and a hacking seconds mechanism for precision time setting. The mechanism oscillates at a frequency of 28,800 vph (4 Hz).

The Graham Oversize GMT Chronofighter 2OVGS.Uo6A was introduced in the 2010's. The Chronofighter series honors the gloved WWII fighter pilots who had to measure their positions by elapsed seconds past landmarks.