PATEK PHILIPE REF. 3700/1
NAUTILUS JUMBO RETAILED BY GUBELIN
Patek Philippe, Genève, "Nautilus" movement No. 1305044,
case No. 536289, Ref. 3700/1. Made circa 1981.
Very fine and rare, large, cushion shaped, self-winding, water
resistant, stainless steel wristwatch with date, and a stainless steel
Patek Philippe "Nautilus" bracelet with deployant clasp.
Two-body, polished and brushed, flat bezel, sapphire crystal.
Anthracite with horizontal stripes with, applied luminous steel
baton indexes, outer dot minute divisions, aperture for the date.
Luminous steel baton hands.
Cal. 28-255 C, stamped with the Seal of Geneva quality mark,
rhodium plated, fausses cotes decoration, 36 jewels, straight-
line lever escapement, Gyromax balance adjusted to heat, cold,
isochronism and 5 positions, shock absorber, self-compensating
free-sprung flat balance spring, 21K gold rotor segment.