CASIO G-SHOCK Men's Watch GM-2100CB-3 Metal Octagonal Woven Band Sports Electronic Japanese-Korean Style Gift for Boyfriend

200 meters (20 ATM)

Suitable for swimming, surfing, snorkeling, and recreational diving

Avoid exposure to hot water, steam, and do not operate buttons underwater

Shockproof design compliant with G-SHOCK standards

Stopwatch (1/100 second precision)

Countdown timer

12/24-hour format

Full auto-calendar

Daily alarm and hourly time signal

World time (48 cities)

Dual high-brightness LED illumination

Luminous hands and markers (Noctilucent)

Button sound on/off

Hand shift function (pointer evasion)

Avoid adjusting the date between 10 PM and 2 AM to prevent incorrect date changes

Adjust time by moving hands forward (clockwise) only

Avoid magnetic fields, strong impacts, and unauthorized disassembly

Regular cleaning recommended; avoid water and cosmetics contact for leather straps

Warranty and product certification included

Do not wear in hot baths, saunas, or environments with large temperature changes

Do not operate buttons or crown underwater

Keep away from magnets and electronic devices

Avoid impacts and drops

Clean straps and case regularly; avoid prolonged exposure to sunlight and moisture

Avoid exposure to hot water, steam, shampoo, soap, and do not operate buttons underwater

CASIO Warranty Card

Product Qualification Certificate