J. F. Jacot, Le Locle - A late 19th century open faced pocket watch

circa 1880, engine turned dial, inner engraved with a coastal scene, black Roman numerals, blued hands and subsidiary seconds register at 6H, mechanical key wind movement signed J.J. JACOT AU LOCLE, case, 39mm diameter, verso engraved with scrolls and foliage, interior stamped 18K 13387 12504, the cuvette similarly numbered, 37.2g gross, presented with the winding keys