BSA-B100CS-4A

Manufacturer model details

These details come from the manufacturer page for the named model. The full regional manufacturer SKU is retained below.

Manufacturer SKU

BSA-B100CS-4ADR

Case dimensions (L×W×H)

49.6 × 41.4 × 12.6 mm

Weight

35 g

Case and bezel material

Resin

Band

Resin Band

Construction

Shock Resistant

Water resistance

100-meter water resistance

Time adjustment

Bluetooth: Connects to a smartphone and automatically adjusts the time

Power supply and battery life

Approx. battery life: 2 years on CR2016

Sensor feature

Step count using a 3-axis acceleration sensor: 0 to 999,999 step count display range Step Goal Progress Display (step count goal setting range: 1,000 to 50,000, 1,000-step increments) Step Reminder: Inform you when your step count is too low, by display and beep Step Count Graph: Hourly step count for the past 11 hours on a 6-level graph Step indicator Power Saving: Auto sensor sleep state entry after fixed period of non-activity

Smartphone Link feature

Mobile link (Wireless linking using Bluetooth®)

Apps

CASIO WATCHES

App connectivity feature

Auto time adjustment,Easy watch setting,Life log data,Stopwatch data transfer,Phone finder

Glass

Mineral Glass

Compatible band size

125 to 180mm

Other

Neobrite

World time

Dual time (home time swapping)

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) Recorded data: Up to 200 records (measurement start month, date, lap/split times) Target Time alarm up to 10 Target Time settings

Timer

Countdown timer Timer for interval measurement (up to five time settings) Measuring unit: 1 second Input range: 00'00" to 60'00" (1-second increments) Others: Auto-repeat (number of repeats settable from 1 to 20), auto start

Alarm/hourly time signal

5 daily alarms,Hourly time signal

Light

Double LED light LED light for the face (Auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) LED backlight for the digital display (Auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)

Light color

LED:White

Calendar

Full auto-calendar (to year 2099)

Mute feature

Button operation tone on/off

Accuracy

Accuracy: ±15 seconds per month (with no mobile link function)

Other features

12/24-hour format,Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.),Regular timekeeping: Analog: 2 hands (hour, minute (hand moves every 20 seconds)) Digital: Hour, minute, second, pm, month, date, day

Checked 2026-10-02 · Regional scope: Casio international · Manufacturer specifications; individual watches may vary.