Description
LONGINES REF. 7413-9 MEDICAL FLY-BACK CHRONOGRAPH, CIRCA 1967 Case: signed, n. 15 316393, three-body stainless steel, screw caseback, round pushers. Bracelet/Strap: not original. Dial: signed, silvered, applied bâton indexes, minutes division with 1/5th of seconds fraction, subsidiary dials for small seconds and 30-min counter, blue pulsometer scale, luminescent bâton hands. Movement: signed, manual-winding cal. 30CH, n. 13925142, 18 jewels, column wheel, monometallic balance with screws, blued Breguet hairspring, bridge marked LXV. Accessories: – Diameter Ø: 37.5 mm Note: working. Not possible to obtain the Extract by Longines. The illustrated Longines 30CH is characterized by a rare dial with pulsometric graduation, as well as being one of the latest models produced with this particular movement. A similar model with pulsometric dial is illustrated in the book "Longines Watches" by John Golberger. TAGS: watch
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LONGINES REF. 7413-9 MEDICAL FLY-BACK CHRONOGRAPH, CIRCA 1967 Case: signed, n. 15 316393, three-body stainless steel, screw caseback, round pushers. Bracelet/Strap: not original. Dial: signed, silvered, applied bâton indexes, minutes division with 1/5th of seconds fraction, subsidiary dials for small seconds and 30-min counter, blue pulsometer scale, luminescent bâton hands. Movement: signed, manual-winding cal. 30CH, n. 13925142, 18 jewels, column wheel, monometallic balance with screws, blued Breguet hairspring, bridge marked LXV. Accessories: – Diameter Ø: 37.5 mm Note: working. Not possible to obtain the Extract by Longines. The illustrated Longines 30CH is characterized by a rare dial with pulsometric graduation, as well as being one of the latest models produced with this particular movement. A similar model with pulsometric dial is illustrated in the book "Longines Watches" by John Golberger. TAGS: watch
