PORSCHE DESIGN BY ORFINA STEEL
Porsche Design, Swiss, "by Orfina", case No. 42811, Ref. 7176S.
Made in the 1980s.
Fine, self-winding, water-resistant, PVD-coated stainless steel
wristwatch with day/date, round button chronograph, registers,
tachometer and a PVD-coated stainless steel link bracelet with
deployant clasp.
Two-body, screwed-down case back and winding-crown,
hooded lugs, sapphire crystal.
Black with painted luminous baton indexes, subsidiary dials
for the seconds, the 12-hour and 30-minute registers, outer
1/5th second/minute divisions, outermost tachometer graduation,
aperture for the day and date. Luminous baton hands.
Cal. Lemania 5100, rhodium plated, 17 jewels, straight-
line lever escapement, monometallic balance, shock absorber,
self-compensating flat balance spring, hack mechanism.