Surgical grade 316 stainless steel casing prevents contamination, and there’s a scratch-proof sapphire crystal coating with an anti-reflective layer. silicone Black PU straps are used. Chairos’ 3-step disc dial is water-resistant up to 100 meters. The tachymeter can be set to car speed, and Digital Frequency Control (DCF) helps with time adjustment.
Chairos Grand Prix is available in a specially designed tire packaging. With Hour, Minute, small Second, Date and Chronograph functions, it’s Water resistance at 10 ATM (100 metres/330 feet). With a diametre of 43 mm, and Stainless steel 316L with serial number caseback, and Japan Quartz Miyota OS1A movement, Chairos is avaialble at QNET’s e-Commerce Direct Selling Network