ROLEX REF. 1680 RED SUBMARINER
FUERZA AEREA DEL PERU
Rolex, "Oyster, Perpetual Date, Submariner, 660ft = 200m,
Superlative Chronometer, Officially Certified," case No. 3675851,
Ref. 1680. Made in 1974.
Very fine and extremely rare, center seconds, self-winding, water-
resistant, stainless steel military diver's wristwatch with date.
Three-body, polished and brushed, screwed-down back and
crown, case back engraved "Fuerza Aerea del Perù" and inside with
serial No. 3675851, graduated bi-directional revolving black bezel
for the decompression times, Triplock winding-crown protected
by the crown guard, crystal with cyclops lens.
Matte black with luminous round, triangular and baton indexes,
outer minute/seconds track, aperture for the date, "Submariner"
printed in red. Luminous steel skeleton hands.
Cal. 1570, rhodium-plated, oeil-de-perdrix decoration, 26 jewels,
straight-line lever escapement, monometallic balance adjusted
to temperatures and 5 positions, self-compensating free-sprung
Breguet balance spring, Microstella regulating screws,