CASIO · JAPANESE-MARKET REFERENCE

BSA-B100-4A1JF

Name: BSA-B100-4A1JF
Brand: CASIO
SKU: BSA-B100-4A1JF
Price: 18232.0 JPY
Availability: OutOfStock

¥18,232 JPY

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CASIO BSA-B100-4A1JF is a Japanese-market reference. The resin case and bezel are paired with a resin band. Approx. battery life: 2 years. Features include shock resistance, Bluetooth smartphone connectivity and world time. Listed water resistance: 10-bar water resistance.

Reference: BSA-B100-4A1JF
Case (H × W × D): 49.6 × 41.4 × 12.6 mm
Weight: 35 g
Listed water resistance: 10-bar water resistance

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Before & after your purchase

Read our shipping and return information before ordering. Model-specific warranty and repair guidance is available below.

Buying from Japan Size & function guide

Setup & support

Model reference: BSA-B100-4A1JF

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Warranty & service

Local warranty service outside Japan is not guaranteed. Read our return and repair policy and ask about your exact reference before ordering.

Bracelet fit & adjustments

Check the case dimensions and band details in the specifications. Ask us about fit, included links and adjustment options before placing an order.

Packaging & included items

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Product details

Model: BSA-B100-4A1JF
JAN / EAN: 4549526203541
Intended use: Unisex wristwatch
Band material: Resin band
Crystal material: Mineral glass
Weight: 35 g
Case size (L × W × H): 49.6 × 41.4 × 12.6 mm
Price: ¥18,232 JPY
Country of origin: JP

Specifications

Release date	September 2018
Japan MSRP	Japan MSRP: ¥17,050 (including Japanese tax)
Case size (H × W × D)	49.6 × 41.4 × 12.6 mm
Weight	35 g
Case and bezel material	Resin
Band	Resin band
Construction	Shock resistant
Water resistance	10-bar water resistance
Time adjustment	Bluetooth: connects to a smartphone for automatic time adjustment
Power supply and battery life	Approx. battery life: 2 years
Sensors	Step counting: 0–999,999 steps; goal progress display with GOAL indicator (step goal: 1,000–50,000, in increments of 1,000); step reminder with visual and audible alerts after a period of low activity (on/off); step graph showing hourly steps for the past 11 hours in 6 levels; step indicator

Exterior details

Glass	Mineral glass
Other features	Neobrite

Watch functions

Mobile Link	Mobile Link: linked functions via Bluetooth communication with a compatible phone
App	Compatible with CASIO WATCHES
App features	Automatic time adjustment; easy watch settings; life log; stopwatch data transfer; phone finder
World time	Dual time with home time swapping
Stopwatch	Stopwatch: 1/100 second for the first hour, 1 second thereafter; 24-hour capacity; lap / split time; up to 200 records (month, day, lap / split time); target time alerts with up to 10 targets (1-second setting increments, maximum 23 hours 59 minutes 59 seconds)
Timer	Interval timer with up to 5 time settings: 1-second setting increments, maximum 60 minutes, 1-second measurement, auto-repeat, auto-start
Alarm	5 daily alarms and hourly time signal
Light	Double LED light:
LED light for the dial: auto light, Super Illuminator, afterglow, selectable illumination duration (1.5 seconds / 3 seconds);
LED backlight for the LCD: auto light, Super Illuminator, afterglow, selectable illumination duration (1.5 seconds / 3 seconds)
Light color	LED: white
Calendar	Full auto-calendar
Power saving	Power saving: automatically puts the sensor to sleep after a period without movement
Accuracy	Without smartphone connection, the watch operates at normal quartz accuracy (±15 seconds per month).
Other features	12/24-hour format; hand shift (temporarily moves the hands away from the LCD for easier viewing)
Button operation tone	Button operation tone on/off