FEATURES : Caliber: B612, Made in Japan 210 Days power reserve when fully charged. Date Display Eco-Drive (recharged by any light source, no need to change battery) Insufficient Charge Warning Function Overcharge Prevention Function Case: Super Titanium (Ti+IP) Size: 47mm with crown Thickness 11mm Weight: 90g Water Resistant: 10bar / 100M Glass: Sapphire Crystal Band: Super Titanium (Ti+IP) Bracelet Dial: Black One year International warranty