OMEGA IN ORO, 1906 CIRCA

OMEGA IN GOLD, CIRCA 1906
Case: signed, n. 6467429, four-body, 18K gold, hinged caseback.
Dial: signed, white enamel, Arabic numerals, minute track, small seconds, Breguet hands.
Movement: signed, key-less, n. 3956839, gilded, jewels set with chaton, cut compensated bimetallic balance with screws, blued Breguet hairspring, swan-neck micrometer regulator.
Accessories: –
Diameter Ø: 49 mm | Weight: 67.8 + 16.7 g
Note: working.