Patek Philippe Ref. 1593 Very Fine & Rare "Hourg

Patek Philippe Ref. 1593 Very Fine & Rare "Hourglass" Gold Wristwatch, circa 1956
Case: 18k yellow gold, No. 677852, solid, polished and brushed, concave sides, pillar shaped lugs, 42 mm x 22 mm, inscribed back
Dial: silver with applied gold dart indexes and Arabic numerals, gold hands, subsidiary seconds dial
Movement: No. 975267, caliber 9-90, straight line lever escapement, 18 jewels, adjusted heat, cold, isochronism and five positions, Gyromax balance, stamped twice with Geneva quality marks
Band: black Patek Philippe band and 18k gold buckle
Signed: fully signed Patek Philippe Geneve

Type: Patek Philippe Ref. 1593 Very Fine & Rare "Hourglass" Gold Wristwatch
Dial: silver, applied gold dart markers and numerals
Hands; gold
Metal: 18k yellow gold
Case No: 677852
Case Info: two body, flared, pillar shaped lugs
Case Length: 42 mm
Case Width: 22 mm
Crystal: domed glass
Watch Movement: No. 975267, caliber 9-90, straight line lever escapement, 18 jewels, adjusted heat, cold, isochronism and five positions, Gyromax balance, stamped twice with Geneva quality marks
Band: black Patek Philippe band and 18k buckle
Circa: 1956
Condition: movement is very good, case is very good, case back is engraved with a loyal service inscription from the R.E. Dietz Company, dial is very good