Small Second 6600-02 29 jewels Screw-in crown

Screw-in crown

features a subtly varying metallic texture for added visual interest

Unidirectionally rotatable bezel with calibrations and luminous marking point coated with SuperLumiNova

and LumiBrite hands and markers for superior visibility

Small Second 6600-02 29 jewels Screw-in crownMovement Details : Manual winding movement; Diameter 31 mm, height 4. 78 mm, 20 jewels, 3 of which are set in screw mounted gold chatons. Screw balance with weighted screws and 4 regulating screws in slotted, threaded holes. Index free oscillating system with Breguet hairspring, openworked balance cock, Glashtte three quarter plate; 21,600 vph. Power reserve when fully wound 65 hours. Functions: Hour, minute, small seconds. Case Details: Water