Casio Vintage Digital B640WB-1A

Striking the perfect balance between style and functionality, the B640WB-1A features a sleek, glossy black finish with a range of functions including a calendar, multi-alarm, and stopwatch. The light-emitting diode (LED) ensures readability in any light setting and is 50m water resistant.

SIZE & MATERIAL

Band Type:

• Stainless Steel Band

Case And Bezel Material:

• Resin

Size:

38.9 × 35 × 9.4 mm

Colour:

Black

Glass:

• Resin Glass

FEATURES

Water Resistance:

• 50 M

Timer:

• 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

Light:

• LED backlight 
• Afterglow

Calendar:

• Full auto-calendar (to year 2039)

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 unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) 
• Measuring modes: Elapsed time, split time, 1st-2nd place times

Alarm/Hourly Time Signal:

• Hourly Time Signal
• Multi-function alarm