Patek Philippe 215
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Introduced in 1974. -
Serial no: 1 816 9XX
Data: Patek Philippe cal: 215
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18 jewels, manual wind, sub second. -
Size: 9,75''' 21,50 mm. -
H: = 2,55 mm. -
N: = 28.800 A/h. -
Power reserve: 44 h. -
Mainspring: 1.0 x 0.96 - 8.5 - 335