Patek Philippe
Brand Patek Phillippe, Geneva
Model so-called ‘Grande Calatrava’
Retailed by Year circa 1960-1962
Reference 570 G SC HL (Seconde au Centre or Second at the Centre; Heures Lapidées or lapidated hours)
Movement No. 709 418
Calibre 27 SC, manual-winding, 18 jewels
Case No. 311 656 (by Antoine Gerlach, Geneva)
Material/s pink gold (18-carat)
Bracelet leather strap
Buckle generic in steel
Dimensions Ø 35 mm
Thickness -
Length -
Weight -
Signature dial, case and movement
Accessories - Patek Phillippe
Ref. 570 G SC HL (2nd series), large, centre-seconds, ‘Calatrava’-type case, silver dial, lapidated indexes; so-called ‘Grande Calatrava’; white gold (18-carat) -- White gold (18-carat), manual-winding, round-shaped, large gentleman’s wristwatch, with centre-seconds and silver dial with lapidated indexes. -- Case: three-piece, polished and satin-finished, ‘Calatrava’-type, right-angle bezel, ‘tortoise’-shaped concave lugs, snap-on case-back; polished ‘Calatrava’ crown. Dial: silver colour, with white gold applied radiating indexes, external minute track divided five by five with ‘perlé’ beaded dots; white gold ‘Bâton’ hands. Movement: calibre 27 SC, manual-winding, 18 jewels, rhodium-plated with ‘fausses côtes’ decoration, going barrel, straight-line lever escapement, Glucydur screw-balance, self-compensating Breguet hairspring, polished steel index-regulator with spring and micrometric screw, adjusted to heat, cold, isochronism and 5 positions, Geneva Quality Hallmark (‘Poinçon de Genève’ / Geneva Seal); direct centre-seconds mechanism.
