Before using this guide, we recommend: Download official GR-B100 Manual → Watch official 5536 GR-B100 Manual Online → All settings are clearly explained and understandable.
Casio Watch Line: G-ShockBattery type: CTL1616Battery price: 15$ [average Amazon price. We may earn a commission on qualifying purchases from our links to Amazon]Original Battery for: G-Shock GR-B100 Watch
Casio Watch Line: G-ShockModule number: 5536Manual in PDF: Watch 5536 Online → (without downloading, good for mobile);English Instruction Manual in PDF: Download Like your watch? Enjoy our recent news about GR-B100 Series All G-Shock GR-B100 News →