CASIO Standard Tough Solar Quartz Watch Black Overseas Model [Casio] Analog-Digital AQ-S820W-1AV Men's [Used]

---------------------------------------------------------------------- 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ---------------------------------------------------------------------- [Size and Weight] Case size (height x width x thickness): 52.5 x 50.1 x 12.7 (approx. mm), Band: width approx. 21 mm (buckle side) ~ 25 mm (case side), lug width approx. 18 mm, Band size adjustable: 145 ~ 215 mm, Weight: approx. 46 g [Materials] Case: Resin, Band: Polyurethane, Crystal: Resin glass [Waterproof performance] 10 ATM water resistance [Accessories] Japanese instruction manual (copy), instruction booklet in a foreign language, plain generic box (not a Casio box) 【Main Features】 ●World Time: Displays the time in 48 cities worldwide (31 time zones, with daylight saving time setting function) + UTC (Coordinated Universal Time), with a function to swap home city ●Stopwatch (1/100 second, 60 minute counter, with split function) ●Timer: Timer for interval measurement with up to 2 time settings (set unit: 5 seconds, maximum set: 99 minutes 55 seconds, measured in 1 second increments, with repeat function (settable from 1 to 10 times)) ●5 daily alarms and hourly time signal ●LED light (with afterglow function, afterglow duration switching (1.5 seconds/3 seconds), luminescence color: amber) ●Full auto calendar ●Operation sound ON/OFF switching function ●Power saving function (in dark places, the display turns off after a certain period of time to save power) ●Indicator display ●12/24 hour format display switching ●3 display patterns (month and day display, time display, day of the week display) ● Multilingual day of the week display (6 languages: English/Portuguese/Spanish/French/German/Italian) ● Operating time from full charge without solar power generation: With function use: Approximately 10 months; In power saving mode: Approximately 23 months ● Monthly difference: ±30 seconds