Brand: Sellita
Caliber: SW510 M MP b
Approximate Diameter: 30mm, 13¼”’ Line
Approximate Height: 7mm
Jewels: 23J
Frequency (Hz): 28,800 Beats per hour, 4HZ
Movement: Mechanical manual wind chronograph
Functions: Central hours and minutes, small seconds (at the 9 hour), 60-second chronograph counter in the center, 30-minute counter (at the 3 hour), monopusher chronograph mechanism (at the 2 hour)
Approximate Power Reserve: 63 Hours
Condition: Comes as shown. Appears to be in unused/unmounted condition. Running at the time of inspection, however, not checked for accuracy nor water resistance/proofness. An overhaul is always recommended for used watches.
Special Notes: All technical information is as stated by the manufacturer. Additional information from Sellita – rhodium treatment, hand height no: 1, refined decoration, straight Geneva stripes on the chronograph wheel bridge, circular main plate + balance bridge, without calendar – Jumper setting lever 2 positions, blue screws.

Comes as shown. Appears to be in unused/unmounted condition. Running at the time of inspection, however, not checked for accuracy nor water resistance/proofness. An overhaul is always recommended for used watches.