Mil-Spec (short for Military Specification) refers to the military standard from the U.S. Department of Defense. When a product is compliant with these standards of sourcing, fabrication, material, quality and supply, it could be referred to as a Mil-Spec product or component. The Luminox 3350 Series watch is built against the performance specification standard of MIL-PRF-46374G. This means that its water resistance, its robustness, and overall quality reflect the standards of the U.S. Department of Defense. Provided with the ETA F06.412 movement with HeavyDrive and PreciDrive technologies. HeavyDrive is a technology for quartz movements, which allows to support heavier hands such as LLT. It ensures intelligent shock management for the seconds hand. A movement with PreciDrive technology is eight to ten times more accurate than a conventional quartz movement.
I found Iguana really friendly, helpful and efficient to both buy the pen and when I had a query - very quick to respond. The pen is gorgeous and I’m now using it every day.