Patek Philippe. A fine stainless steel wristwatch with later replacement two-tone silvered dial

Patek Philippe. A fine stainless steel wristwatch with later replacement two-tone silvered dial
Signed Patek Philippe & Co., Geneve, Calatrava model, ref. 530, movement no. 920'794, case no. 507'301, manufactured in 1941
Cal. 12'''120 mechanical jeweled movement, two-tone silvered dial, Breguet numerals, subsidiary seconds, outer beady minute divisions, large circular case, downturned lugs, snap on back, stainless steel Patek Philippe buckle, case, dial and movement signed
36.5 mm. diam.