Sell Casio Vintage B640WD-1a / B640 Silver best price

Case / bezel material: Resin Adjustable Clasp Stainless Steel Band Resin Glass 50-meter water resistance LED Backlight Afterglow Flash alert Flashes with buzzer that sounds for alarms, hourly time signal 1/100-second stopwatch Measuring capacity:  00'00"00~59'59"99 (for the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes) Measuring unit:  1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time, split time, 1st-2nd place times Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) Other: Auto-repeat Multi-function alarm Hourly time signal Full auto-calendar (to year 2039) 12/24-hour format Regular timekeeping: Hour, minute, second, pm, month, date, day Accuracy: ±30 seconds per month Size of case : 38.9×35×9.4mm Total weight : 49g