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Model 2021 in collaboration with the Royal Navy

Hull carbon monocoque.

The strap is made with Fluoroelastomer that protects the strap from sea water.

Functionality: dive mode, surface rest time, tides, Bluetooth


110 000¥Price
Out of Stock
  • Quartz movement 5623, powered by solar energy, service life of at least 10 years.

    The case combines steel covered with polyurethane, carbon monocoque case, seawater resistant polyurethane strap.

    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 Substitution Enabled)

    Dive function: Measuring dive time (maximum 2 hours, measured in units of 1 second), displaying surface rest time (maximum 24 hours), receiving dive log (maximum 30)

    Stopwatch (1 second, total 24 hours)

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


    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 119 g

    Made in Japan

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