Quartz movement 5623, powered by solar energy, service life of at least 10 years.

Case combines steel covered with polyurethane, carbon monocoque case, combined steel/carbon/polymer bracelet

Sapphire glass with internal anti-reflective

Water resistant 20 ATM for diving

Anti-magnetic watch (JIS class 1)

Radio receiving function: Automatic reception (up to 6 times / day) (China, USA, Japan, North America, Europe)

Dual time (27 time zones, auto daylight saving time, home time override function enabled)

Dive function: Dive time measurement (maximum 2 hours, measured in units of 1 second), surface rest time display (maximum 24 hours), dive log acquisition (maximum 30)

Stopwatch (1 second, total 24 hours)

Timer (set unit: 1 minute, maximum set: 24 hours, measured in 1 second)

Alarm

Energy saving function (in a dark place, after a certain period of time, the movement of the hands stops to save energy)

Display date / day of the week 

Fully automatic calendar

LED lamp (with super backlight and afterglow function)

Size / Weight Size (H × W × D): 56.7 × 53.3 × 19.7 mm, weight 140 g

Made in Japan