Jaeger LeCoultre Chronomètre Geophysic stainless steel

Geophysic Jaeger-LeCoultre, “Geophysic, Chronometre”, stainless steel. Conditions close to NOS with original sticker on the back. movement , case and dial signed. Made in 1958. Very fine and extremely rare, water-resistant, anti-magnetic to 600 Gauss, indirect center seconds, stainless steel chronometer wristwatch with a stainless steel Jaeger-LeCoultre buckle. Accompanied by a Jaeger LeCoultre box. C. Two-body, polished and brushed, lapidated lugs, inclined bezel, screwed down case back. D. Off-white with applied steel baton indexes and Arabic 12 and 6, luminous dots on the inner bezel, outer minute/second divisions. Luminous steel epee hands. M. Cal. P478/BWSbr, rhodium-plated, 17 jewels, lateral lever escapement, monometallic balance adjusted to five positions and to temperatures, self-compensating Breguet balance spring, parachute shock absorber, hack mechanism, swan-neck regulator, anti-magnetic dust cap. Dial, case and movement signed. Diam 35 mm. Thickness 10 mm. Comes with a brown croco strap with an original stainless steel JLC buckle. Questions welcome. No trade. Wire payment ONLY.