PP World Time Watch 20th Anniversary

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PATEK PHILIPPE ? Complications World Time Watch Ref. 5230 Gold 20th Anniversary

 

 

Technical Specifications:

 

Model: Patek Philippe World Time watch Ref. 5230G-001 White Gold 38.5 mm

Model: Patek Philippe World Time watch Ref. 5230R-001 Rose Gold 38.5 mm

 

Movement:

? Caliber 240 HU

? Self-winding mechanical movement, display of 24 time zones, day/night indication

? Diameter: 27.50 mm

? Height: 3.88 mm

? Number of parts: 239

? Number of jewels: 33

? Power reserve: Min. 48 hours

? Centrifugal mass: 22K gold minirotor, unidirectionally winding

? Balance: Gyromax?

? Frequency: 21,600 semi-oscillations per hour (3 Hz)

? Balance spring: Spiromax?

? Balance spring stud: Adjustable

? Patent: CH 595 653

? Patent: CH 693 191

 

Functions:

Two-position crown:

     ? Pulled out: To set the time 

     ? Pushed in: To wind the watch

? Local time selector: Pusher at 10 o'clock

? Synchronized adjustment of displays in one-hour steps for the hour hand and 1/24th counter clockwise increments for the city disk and the 24-hour ring

 

Hallmark:

? Patek Philippe Seal

 

Displays:

? Local time in hours and minutes

? City disk with 24 place names

? 24-hour ring with day/night indication in colors and sun/moon symbols

 

Case:

         ? 18K white gold

 

         ? 5N rose gold

? Sapphire-crystal case back

? Water resistant to 30 meters (3 bar)

Case dimensions:

? Diameter: 38.50 mm

? Length (across lugs): 46.91 mm

? Width (9 to 3 o'clock incl. crown): 41.45 mm

? Thickness (crystal to display back): 10.23 mm

? Width between lugs: 20 mm

 

Dial:

3-zone dial:

 

        ? City disk printed black

 

        ? 24-hour ring with day/night indication in color and sun/moon symbols (day: black numerals on silvery background; night: white numerals on black background)

 

        ? Center hand-guilloched with basket weave pattern

 

? Hour hand with "Southern Cross" constellation motif, pierced, lapped flanks, in 18K white or rose gold 5NLozenge-shaped minute hand with lapped flanks, in 18K white or rose gold 5N Applied baton hour markers in 18K white or rose gold 5N

 

Strap:

? Hand-stitched alligator with large square scales

?  Shiny black with Calatrava fold-over clasp in 18K white gold for the white-gold model Shiny chocolate brown with Calatrava fold-over clasp in 18K rose gold 5N for the

 

rose-gold model
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

zdroj - http://watchesseven.blogspot.cz/2016/06/patek-philippe-world-time-watch-ref-5230.html