Casio Vintage Digital Watch B640WB 1A Casio watch for men b640wb 1adf digital stainless steel band black: Buy Casio Retro Digital Steel Black Watch B640WB 1ADF Casio B640WB 1BEF Review The Digital Watch Batman Would Love Ben's Casio Vintage Alarm Quartz Digital Men's Watch B640WB 1BVT 079767066901. Casio Retro Digital Steel Black Watch B640WB 1ADF A stylish update of a classic Casio design, this retro timepiece is built for stellar contemporary styling. The piece features a digital display and a fold over clasp. Perfect for everyday and street styling. Stopwatch 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 Basic Information Case Size (Lx Wx H): 38. 9359. 4mm Weight: 49g Case and bezel material: Resin Stainless Steel Band Adjustable Clasp Black ion plated band Black IP Resin Glass 50 meter water resistance 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 Approx. Battery life: 3 years on CR2016 LED Backlight Afterglow Flash alert Flashes with a buzzer that sounds for alarms, an hourly time signal 1 100 second stopwatch Measuring capacity: 000000~595999 (for the first 60 minutes) 1: 0000~23: 5959 (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