What kind of battery does this take? It died after about 5 years now.

For what it is worth on these solar units an Youtuber used a Panasonic CTL1616. https://www.youtube.com/watch?v=5mtnL_imr3g Good luck

How long is the band? What does men's standard mean?

The band is long I have a large wrist and I get it to 5th hole comfortably

Casio Mens Quartz Watch Digital Display And Resin Strap Gw

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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Description

☀️ Stay powered, stay precise, stay ahead.

DIVE READY DURABILITY - Waterproof up to 200 meters—your perfect companion from boardroom to beach.
PRECISION TIMEKEEPING - Automatic calendar and quartz movement keep you impeccably punctual, always.
LUNAR LIFESTYLE TRACKER - Stay in sync with the moon’s phases—because timing is everything.
UNSTOPPABLE SOLAR POWER - Harness sunlight for endless energy—ditch battery anxiety forever.
BOLD COMFORTABLE DESIGN - 50mm resin case with a sleek white digital display—command attention without sacrificing comfort.

The Casio GW-7900-1ER is a robust, solar-powered digital watch featuring a 50mm resin case, 200m water resistance, and a moon phase indicator. Designed for active professionals, it offers an automatic calendar, quartz accuracy, and a comfortable resin strap, blending rugged functionality with modern style.

Specifications

ASIN	B0039YOHTY
ASIN	B0039YOHTY
Additional Features	Water resistant
Age Range Description	Adult
Band Color	Black
Band Length	210 Millimeters
Band Material Type	Resin
Band Width	21 Millimeters
Bands	1
Batteries	1 Lithium Metal batteries required. (included)
Brand Name	G-Shock
Case Diameter	50 Millimeters
Case Material Type	Stainless Steel
Case Thickness	18 Millimeters
Character	Fashion
Clasp Type	Buckle
Closure Type	Buckle
Crystal	Crystal
Customer Reviews	4.6 4.6 out of 5 stars (1,578)
Customer reviews	4.6 4.6 out of 5 stars (1,578)
Date First Available	6 August 2012
Department	Mens
Dial Color	White
Display	Digital
Embellishment Feature	Crystal
Face Style	Digital
Included Components	Instruction Manual, 2 Year Guarantee
Is Discontinued By Manufacturer	No
Item Part Number	GW-7900-1ER
Item Type Name	Men Wrist Watches
Item Weight	71 Grams
Item model number	GW-7900-1ER
Manufacturer	Casio
Manufacturer	Casio
Manufacturer Part Number	GW-7900-1ER
Manufacturer Warranty Description	2 years
Model Name	GW-7900-1ER
Model Number	GW-7900-1ER
Model Series	G-SHOCK
Pattern	Solid
Power Source	Solar Powered
Product Dimensions	5 x 1.78 x 5.23 cm; 71 g
Series Number	7900
Shape	Round
Sport Type	Walking
Strap Type	Rubber
Style Name	Strap
Theme	Outdoor
UPC	755187164020
Unit Count	1 Count
Warranty Type	Manufacturer
Watch Movement Type	Quartz
Water Resistance Depth	200 Meters
Water Resistance Level	Waterproof

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Casio Mens Quartz Watch, Digital Display and Resin Strap GW-7900-1ER

Description

Specifications

Common Questions