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Square digital watch with black dial and grey resin case and strap

CASIO

CASIO POP LF20W-8A Digital Resin Watch 33.70 mm 30m

SKU CH-ADBJ-TCAGF

A 33.70 mm square resin watch with digital display, alarm, stopwatch and calendar, water-resistant to 30 m

  • Watch movementQuartz
  • Product shapeSquare
  • Watch face colorBlack
  • Display typeDigital
  • Date displayDate
  • Strap materialResin
  • Bio-based resin strap reduces environmental impact
  • Quartz movement keeps accurate time daily
  • 30 m water resistance handles splashes easily
  • Digital display shows date, alarm, stopwatch
  • 70 mm square case fits wrists comfortably

Casio POP LF20W-8A Digital Watch

The Casio POP LF20W-8A is a lightweight digital watch built with a resin case and bio-based resin strap. Its 33.70 mm square profile and quartz movement suit daily wear for anyone who prefers simple, legible timekeeping. Unisex styling and a black dial keep the look neutral across casual and sport settings.

Replacing basic analogue or ageing digital models

This watch replaces purely analogue pieces that lack quick-read displays or older digitals missing a backlight. The jump is worth it when you need month, day and date visibility plus an alarm function in a single module. Buyers who want more storage for lap data or a second time-zone display will not find those features here.

Sustained everyday use with 30m water resistance

Under continuous daily wear the resin crystal and fixed bezel resist knocks and splashes within the rated 30m limit. The buckle clasp holds the bio-based strap securely through repeated fastening cycles. The quartz movement maintains steady accuracy without the drift seen in mechanical movements over long periods.

How it compares

Measured against everything we stock in Analog & Digital Wristwatches, at today’s prices. Recalculated every night.

Price $45.99
Cheaper than about 79% of the 2,679 comparable items (median $130.99).

Specifications

Product
Brand nameCASIO
Design styleSports
Watch face colorBlack
Item conditionNew
Display
Display typeDigital
Size & build
Main materialResin
Product shapeSquare
Strap materialResin
Closure typeBuckle Clasp
Bezel typeFixed Bezel
Housing materialResin
Case size33.7 mm
Watch glassResin Crystal
Environment & compliance
Water resistance30m
More details
Watch movementQuartz
Date displayDate
Suitable forUnisex
Alarm functionYes

Questions about this item

What is the case thickness of the 33.70 mm Casio POP LF20W-8A?

The resin case measures 33.70 mm thick, so check that it clears your shirt cuffs and sits comfortably under a jacket sleeve.

How do I set the time and calendar on the digital module?

Press the adjust button until the seconds flash, use the mode button to move through hour, minute, month, day and date fields, change each value with the forward button, then press adjust again to lock the settings.

When should I replace the strap on the bio-based resin band?

Replace the strap when the bio-based resin shows cracks, stiffening or permanent deformation, or when the buckle clasp no longer holds the band securely.

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