Longines Steel Monopoussoir Chronographe Longines, movement N°457387, case N°457387. Sold on October 11th, 1937. Fine and very rare, “Staybrite” stainless steel pilot’s wristwatch with single-button chronograph and register. Accompanied by a fitted box.
- USD16 000 - 23 000
- EUR11 000 - 16 000
- CHF15 000 - 20 000
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C. Three body, polished and brushed, concave lugs, bi-directional revolving graduated with a red tip bezel, snap on case back. D. Matte black with luminous Arabic numerals, outer minute and 1/5
th seconds track with every Arabic numerals, subsidiary guilloche dials for the seconds and 30 minutes register. Luminous steel baton hands. M. Cal. 13ZN, gilted, straight line lever escapement, monometallic balance, self compensating Breguet balance spring, index regulator. Dial and movement signed. Diam. 37 mm. Thickness 14 mm.