Case: Zalium™, diameter 44 mm, rotating bezel. 

Dial: open dial, Clous de Paris finish, luminescent hands and applied indexes. 

Movement: mechanical automatic winding, 58 jewels, 28,800 vibrations per hour, 42-hour power-reserve.

Functions: hours, minutes, seconds, date, chronograph (hour, minute counters).

Water-Resistance: 200 meters.

Strap: black rubber, Zalium™ folding clasp.  Limited edition of 300 pieces.

Reference: OCSACH44ZZ006

Harry Winston timepieces are manufactured in Geneva, the fine watchmaking capital of the world