Introduction:

Patek Philippe 2507J Calatrava, The watch is made of 18K yellow gold, and measures 33 mm in diameter.  The watch was made in 1951,  The watch is fitted with a 10" 200 caliber 18-jewel movement #956459; case # 665384.  The silvered dial has a two-tone effect with a waffle pattern in the center with a matte silver hour track and baton hands. The watch is accompanied with a light brown lizard strap, and yellow metal buckle.  The watch is  further accompanied with an extract certificate from the archives, confirming its date of manufacture and further sale in 1956.  The watch is triple signed, dial, case, and movement

Specifications:

Reference # 2507

Measurements:  33 x 8 mm

Movement: 10"'200 caliber 18-jewel manual wind

Date of manufacture:  1951