Engineered for aviation, the Promaster Air Automatic combines mechanical watchmaking with practical flight instrumentation. The 40mm Super Titanium™ case features an outer slide-rule bezel and houses the automatic Caliber 8310 with a 60-hour power reserve. A sunray blue dial with applied indices and red accents completes the design, supported by 200 meters of water resistance.
Model #: NK0040-58L
Case Size: 40
Case Material: Titanium
Band Material: Titanium
Dial: Blue
Bezel: Bidirectional
Movement: Automatic
Crystal: Sapphire
