Casio Vintage F-105W-1A Electro-Luminescent Illuminator Digital Resin Unisex Watch

The Casio Vintage F-105W-1A is an iconic retro digital timepiece that improves upon traditional classic designs by adding full-face Electro-Luminescent (EL) Illuminator backlighting. Featuring a black resin body framed by classic blue dial accents, a lightweight resin band, a 1/100-second precision stopwatch, daily alarm, and an extraordinary 7-year battery life, it delivers timeless style, night legibility, and everyday durability.

Key Features & Benefits

• Full-Face EL Illuminator Backlight: Upgrades from standard side LEDs to a full electro-luminescent blue-green glow across the digital screen, making nighttime timekeeping effortless.

• Ultra-Long 7-Year Battery Life: Powered by a long-lasting CR2016 battery to provide up to 7 years of low-maintenance, reliable daily use.

• Ultra-Lightweight & Slim Profile: Weighing only 21 grams with a compact 9.6mm thickness, it rests comfortably on any wrist size all day long.

• Precision Digital Stopwatch: 1/100-second stopwatch measures net time, split times, and 1st-2nd place finishes up to 59 minutes and 59.99 seconds.

• Retro Black & Blue Aesthetics: Vintage square digital case with blue dial accents paired with a flexible black resin strap.

• Daily Alarm & Hourly Time Signal: Built-in daily alarm and hourly time chime help keep your daily schedule organized.

Product Specifications

• Brand: Casio

• Model Code: F-105W-1A / F-105W-1ADF

• Series: Casio Vintage / Standard Digital Series

• Gender: Unisex (Men & Women)

• Movement / Module: Digital Quartz (Casio Module 3298 / 5689)

• Backlight: Electro-Luminescent (EL) Blue-Green Illuminator

• Glass Material: Resin / Acrylic Glass

• Case / Bezel Material: Resin

• Band Material: Flexible Resin Strap

• Clasp Type: Tang Buckle

• Water Resistance: Water Resistant (Daily Splashproof)

• Accuracy: ±30 Seconds Per Month

• Battery Type & Life: CR2016 (Approx. 7 Years Battery Life)

• Stopwatch: 1/100-second Stopwatch (Capacity: 59'59.99″)

• Calendar: Auto-Calendar (28 days for February)

• Time Format: 12/24-Hour Format

• Case Dimensions (L×W×H): 39 × 35.4 × 9.6 mm

• Total Weight: 21 g

How to Adjust & Use:

1. Wearing & Strap Fit: Thread the resin strap through the buckle to secure your desired tightness.

2. Illuminator Activation: Press the top-left button (LIGHT) to illuminate the digital screen in bright EL blue-green.

3. Mode Navigation: Press the bottom-left button (MODE) to cycle through Stopwatch, Alarm Setting, and Time Setting modes.

Frequently Asked Questions (FAQ)

1. What is the difference between the Casio F-91W and the Casio F-105W?

The main upgrade in the Casio F-105W is its full-screen Electro-Luminescent (EL) backlight, which lights up the entire display evenly in blue-green. The F-91W uses a small side-mounted LED light.

2. Is the Casio F-105W-1A water-resistant?

Yes. It features standard daily water resistance suitable for hand washing, light rain, and accidental splashes. (Not recommended for swimming or hot showers).

3. How long does the battery last?

The watch operates on a standard CR2016 lithium coin cell engineered to last up to 7 years under typical daily usage.

4. Is this watch comfortable for thin or smaller wrists?

Yes! With a compact case width (35.4mm) and an ultra-light weight of just 21 grams, it is exceptionally comfortable on men, women, and younger wrists.

5. Is this product 100% authentic on buylex.com.bd?

Yes. All Casio timepieces listed on buylex.com.bd are 100% genuine and original imports backed by official brand warranty protection.