Round out your watch collection with casual styling on an everyday favorite. Citizen’s Garrison features a Super Titanium™ case and bracelet, 12/24 hour time and number date. Featuring our Eco-Drive technology - sustainably powered by light and never needs a battery. Caliber number E101. Product Details MODEL BM8560-53E 12/19/2021 MOVEMENT TECHNOLOGY E101 Eco-Drive Powered by any light source, continuously and sustainably, eliminating the need to replace watch batteries. CASE WIDTH (MM) 42 BAND TYPE Bracelet Super Titanium CASE MATERIAL Silver-Tone Super Titanium CRYSTAL Sapphire Crystal Superior scratch resistance and hardness CLASP Fold Over Clasp with Push Buttons DIAL Black WATER-RESISTANCE WR100/10Bar/333ft [Swimming, Showering & Snorkeling] ADDITIONAL FUNCTIONS 3 Hand Day / Date