CASIO Tough Solar Quartz Watch Series Overseas Model X Gold [Casio] Ana-Digi AQ-S810 Men's (Black AQ-S810W-1A3V) [Item]

[Size/Weight] Case size (length x width x thickness): 52.2 x 46.6 x 13.8 (approx. mm), belt: width approx. 21 (buckle side) ~ 28 (case side) mm, lug width approx. 18 mm, arm circumference Length (longest) 215mm, weight: approx. 39.5g [Material] Case: Resin, Band: Polyurethane, Windshield: Resin glass [Waterproof performance] 10 ATM water resistant [Accessories] Japanese manual (copy), foreign language manual booklet, plain general-purpose box (not a Casio box) [Main functions] ●World time: 48 cities around the world (31 time zones, daylight saving time setting function included) + UTC (coordinated universal time) time display, home time city switching function ●Stopwatch (1/100 second, 60 minute meter, (with split) ●Timer: Timer for interval measurement that can specify up to 2 times (set unit: 5 seconds, maximum set: 99 minutes 55 seconds, measurement in 1 second increments, repeat (1 to 10) ●5 time alarms/time signal ●LED light (with afterglow function, afterglow time switching (1.5 seconds/3 seconds)) ●Full automatic calendar ●Operation sound ON/OFF switching function ●Power saving function (In a dark place, the display turns off after a certain period of time to save power) ●Indicator display ●12/24 hour display switching ●3 display switching patterns (month/day display, time display, day of the week display) ●Multilingual day of the week display (6 languages: English/Portuguese/Spanish/French/German/Italian) ●Driving time without solar power generation after full charge: Approximately 10 months when using   function  In power saving state: Approximately 23 months ●Average monthly difference: ±30 seconds