Case material: Steel; Charge: Automatic; Conditions: Never worn Presentation condition : With dealer guarantee ; Price on request Gmtbroker Reference: 75.2060.4061/21.R573 Zenith 75.2060.4061/21.R573 Complete Details: DLC Coated stainless steel case Unique cutaway in the dial exposes the heart of the movement - the escapement. The cutout is surrounded by a polished steel rim secured in place by 3 gun-metal blue screws. Carbon fiber dial with black subdials. Faceted black nickel coated luminous hands & applied indexes with luminous tips. The Famous El Primero Movement with a "Column Wheel" Chronograph stop/watch: Large central seconds counter hand. 30 minute sub-dial counter located at the 3 o'clock position. 12 hour sub-dial counter located at the 6'oclock position. Running seconds sub-dial located at the 9 o'clock position set into part of the cutaway display. Zenith El Primero Caliber 4061 beats at 36,000 vph, 31 Jewels, 282 components & an approximate power reserve of 50 hours. Featured Complications: Chronograph This watch is also known as 752060406121R573