This Chronomaster by Zenith lives up to its name in every regard. Masterfully constructed, it is a powered by famed El Primero movement that you can depend upon.

The black partially skeletonized dial reveals some of the watch’s inner workings, including escapement silicon wheel. El Primero 3604 1/10th of a second caliber, a self-winding automatic movement that beats at 36,000 vph, and delivers a 60-hour power reserve.

Chronograph functions for this watch include a central red 1/10th of a second hand that is easy to spot and used in conjunction with the rehaut printed with a 1/10th of a second track. In addition, there is a 60-second counter at 3 and a 60-minute counter at 6. There is a running small seconds subdial at 9. Each counter is a different color to create a dynamic visual environment.

The partially brushed and polished stainless steel case measures 39.5 mm in diameter, 13 mm in height, and rests upon a stainless steel bracelet fitted with a steel triple-folding buckle. Additional features include a push / pull winding crown, scratch-resistant domed sapphire crystal, and 100 m / 10 atm water resistance.

Standout feature(s): El Primero robust movement; intriguing skeletonized dial, moderate case size.

Details at a glance:

• Model Reference: 03.3300.3604/21.M3300
• Case Material: Stainless steel
• Case Dimensions: 42 mm
• Case Height: 13 mm
• Movement: Self-winding automatic, 36,000 vph, 35 jewels, 60-hour power reserve
  Caliber: El Primero 3604
• Complication(s) / Feature(s): Standard time, 1/10th of second chronograph, small seconds
• Dial: Black skeletonized
• Crystal: Scratch-resistant sapphire
• Winding Crown: Push / pull
• Water-resistance: 100 m / 10 atm
• Band: Stainless steel bracelet
• Clasp: Stainless steel triple-folding buckle
• Country of Origin: Switzerland
• Retail Value: $10,300.00
• Condition: New, unworn
• Comments: Includes original boxes and papers