With vintage-inspired style that will never go out-of-date, this latest multi-function Rolan from Citizen takes the classic collection to the next level. The 40mm stainless steel case is the perfect base for the watch's matching silver-tone dial, with three sub-dials upon a textured inner sector adding to its unique appeal. Applied accents and a grey leather strap round out the look, with features including 12/24-hour time and analog day/date indicators to balance the chic aesthetics with the functionality of this sophisticated timepiece. Sustainably powered by any light with our proprietary Eco-Drive technology and never needs a battery. Water resistant up to 100m. Calibre 8729. MODEL BU2110-01A MOVEMENT TECHNOLOGY 8729 Eco-Drive Powered by any light source, continuously and sustainably, eliminating the need to replace watch batteries. CASE SIZE (MM) 40 LUG WIDTH (MM) 20 BAND TYPE Strap Leather CASE MATERIAL Silver-Tone Stainless Steel CRYSTAL Spherical Sapphire Crystal Superior scratch resistance and hardness, spherical-shaped crystal raised within the bezel CLASP Deployment Clasp with Push Button DIAL Silver-Tone WATER-RESISTANCE WR100/10Bar/333ft (Swimming, Marine Sports) ADDITIONAL FUNCTIONS 12/24-Hour Time Analogue Day/Date