Module 5640

Case and bracelet material: stainless steel

Inorganic glass

Impact resistant design

20 ATM waterproof

Tough solar (solar charging system)

Radio reception function: Automatic reception (up to 6 times a day)

Arrow shift function (if arrows obstruct the LCD and are difficult to see, the arrows can be temporarily moved above the LCD)

World Time: 48 cities worldwide (31 time zones, with Daylight Saving Time function) + Coordinated Universal Time (UTC) time display, city home time change function

Stopwatch (1/100 second, total 60 minutes, split)

Timer (set unit: 1 second, maximum setting: 100 minutes, measured in 1 second steps)

5 time alarms (with countdown function), hourly signal

Energy saving function (in a dark place, the display turns off after a certain period of time and the movement of the arrows stops to save energy)

Fully automatic calendar

12/24 hour display switching

Sound on / off function during operation

Dual LED backlight: LED backlight for the dial (fully automatic light, super-light, persistence function, with persistence time switch (1.5 seconds / 3 seconds))

When using energy saving: about 18 months of operation in complete darkness

Size / weight (H x W x D): 51.8 x 44.5 x 14.2 mm Weight: 175 g

Made in Japan