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Square blue resin digital watch with black display and buckle clasp

CASIO

CASIO WS1600H-2A Digital Sports Watch 100m Blue Resin 42.10mm

SKU CH-7SW9-BTPPC

A digital sports watch with 100 m water resistance, dual countdown timer, world time and resin case and strap

  • StyleSports
  • MaterialResin
  • MovementQuartz
  • ShapeSquare
  • Dial ColorBlack
  • DisplayDigital
  • 100-metre water resistance suits swimming and snorkelling
  • Dual countdown timer supports interval training
  • World time function displays multiple time zones
  • Quartz movement keeps accurate time with minimal maintenance
  • Blue resin case and strap provide lightweight durability

Casio WS1600H-2A Sports Watch

The Casio WS1600H-2A is a digital sports watch built for men who need reliable timing tools during training or outdoor activity. Its quartz movement drives a clear digital display with world time, dual countdown timers, alarm and day-date functions. The 100m water resistance suits swimming and surface water sports.

Thermals Noise and Power Draw

Quartz movement draws minimal power from a single button cell, so the watch runs silently with no heat output during normal wear. There are no fans, pumps or active cooling components to generate noise. The resin case and crystal remain passive in all conditions.

Build Quality and Daily Use

A 42.10mm resin case and matching blue resin strap with buckle clasp provide lightweight durability for daily knocks and water exposure. Fixed bezel and resin crystal protect the module without adding bulk. Digital pushers give direct access to stopwatch, timer and world-time modes without menus.

Highlights

  • 100-metre water resistance suits swimming and snorkelling
  • Dual countdown timer supports interval training
  • World time function displays multiple time zones
  • Quartz movement keeps accurate time with minimal maintenance
  • Blue resin case and strap provide lightweight durability

Specifications

BrandCASIO
StyleSports
MaterialResin
MovementQuartz
ShapeSquare
Dial ColorBlack
DisplayDigital
DateDate
Band MaterialResin
FastenerBuckle Clasp
GenderMale
ConditionNew
BezelFixed Bezel
Case MaterialResin
Case Thickness42.10 mm
CrystalResin Crystal
Water-Resistant100m
Special FeaturesResin Crystal,Buckle Clasp,Day and Date Display

Questions about this item

How do I set the dual countdown timer on the WS1600H-2A, and which step do people often miss?

Press the mode button until the timer screen appears, set each segment with the adjust button, then press start — many forget to confirm both timer segments before starting.

What part of the WS1600H-2A will need replacement first with daily wear?

The resin strap and buckle clasp typically show wear before the quartz movement or 100m water-resistant seals.

At what depth does the WS1600H-2A reach its water-resistance limit during prolonged swimming?

The 100m rating covers surface swimming and snorkelling; it is not certified for sustained pressure at greater depths.

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