CASIO CALCULATOR WATCH CA53WB-1B

Casio CA53WB‑1B — Classic Black Calculator Watch

The Casio CA53WB‑1B brings retro charm to your wrist with its sleek black design and iconic digital calculator display. Perfectly blending nostalgia and everyday functionality, this watch is a stylish companion for school, work, or casual outings. Lightweight, practical, and unmistakably vintage, it’s a timeless accessory for anyone who loves classic tech with a modern twist.

Key Specifications

General

• Brand: Casio

• Model: CA53WB‑1B

• Watch Type: Digital Calculator Watch

• Movement: Quartz (Battery)

• Gender: Unisex

Design & Build

• Case Material: Resin

• Band Material: Bio‑based Resin (eco‑friendly)

• Glass: Resin Glass

• Display: Digital LCD with calculator keypad

• Dial Color: Black with green text on negative display

• Case Size: Approx. 43.2 × 34.4 × 8.2 mm

• Weight: Approx. 25 g

Functions

• 8‑Digit Calculator: Perform calculations on the go

• Timekeeping: Dual Time, 12/24‑Hour Format

• Stopwatch: 1/100‑second stopwatch (up to 23:59’59.99’’)

• Alarm: Daily alarm & hourly time signal

• Calendar: Full auto‑calendar (up to year 2099)

• Button Tone: On/Off option

• Regular Timekeeping: Hour, minute, second, am/pm, year, month, date, day

Performance

• Battery Life: Approx. 5 years on CR2016

• Accuracy: ±15 seconds per month

• Water Resistance: Water resistant (splash resistant; suitable for everyday wear)