Jet Graph MK III

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The third Jet Graph generation was produced from mid 1967 to mid 69. It’s characterized by its baton hands, lollipop second hand and the black subdial hands.

Reference Number	Serial Range	Watches produced
072 – 02 – 02 072 – 02 – 02A	986.8xx – 986.9xx 987.0xx – 987.3xx 1.069.9xx – 1.070.0xx 1.070.7xx – 1.070.9xx 1.263.4xx 1.304.9xx – 1.305.9xx	ca. 2.300

Case

Stainless steel EPSA compressor case with bajonet lock.

40,6mm x 49,5mm without crown, 14mm thickness, lug width 20mm

Bezel

The Jet Graph MK III has a aluminum GMT Bezel with numbers from 1 to 24 whereas numbers from 6 till 18 are black on a silver base and from 18 to 6 vice versa.

The bezel is freely turning without clicks.

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Red Ring

Made of red eloxed aluminum the tip of the ring is formed like a little house with a whole in the middle. The ring is freely turning from the bezel.

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Dial

All MK III Jet Graph come with a black dial with white subdials or an all black dial. Black dial watches in the 1.070.xxx range seems to come with full lume markers. The Enicar logo is printed at 12 o’clock.

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(right pic from http://www.phillips.com)

Hands

Minute and hour hand  of the Jet Graph have the typical baton style of the Enicar hands from the end of the 60’s. Silver with a nice white paint that boarder the tritium lume over the whole lenght.

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The MK III chrono second hand comes in lollipop style with a red dot.

The subdial hands have all the same style with black paint above the base which contrast the white sub dial.

The GMT Hand is red and black in checker style like you also see on the Sherpa Guide GMT.

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Crown

The MK III usually has no waffle crowns with the saturn on it but you will find waffle crowns too.

Measurements: 6,25 x 3,75; Tap 12

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Back

The back shows the Sherpa 300 logo with the seapearl in the middle.

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Movement:

Valjoux 724 with golden finish and GMT complication.

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