Case: Zalium™ with DLC treatment, diameter 44 mm, sapphire crystal case-back. 

Dial: black opaline, luminescent hands, numerals and indexes. 

Movement: mechanical automatic winding, 35 jewels, 28,800 vibrations per hour, 45-hour power-reserve. 

Functions: hours, minutes, second time zone, date, day/night indicators, power indicator (Shuriken). 

Water-Resistance: 100 meters. 

Strap: black rubber, Zalium™, DLC treated folding clasp.

Reference: OCEATZ44ZZ007

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