For the regatta カウントダウンクロノ chart Calibre ：Cal.4160 Frequency: every hour 2万8800 vibration Glass: Sapphire Crystal Case thickness: 14 mm Weight: 274 g
water resistant 100 m
Evans 3 years warranty
Model name is 'II', characteristic of this model employs an innovative mechanism is the regatta chronograph with countdown function for yacht racing, that is. Adopt a Cal.4130 employed in the Daytona was newly developed based on Cal.4160. To get an exact start is designed to go along with needles for the countdown. In the race at different start times are available immediately.