We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Seiko

Seiko 5 Sports SKX Redux SRPL83K1 Blue Dial 42.5mm 100M Watch

SKU CH-DTXD-9765H

An automatic stainless-steel sports watch with a blue dial, rotating bezel and 100 m water resistance

  • StyleSports
  • MaterialStainless Steel
  • MovementAutomatic
  • ShapeRound
  • Dial ColorBlue
  • Dial MarkersIndex
  • Automatic movement keeps time without a battery
  • 100 m water resistance suits swimming and snorkelling
  • 5 mm stainless steel case fits most wrists comfortably
  • Hardlex crystal protects the dial from everyday scratches
  • Rotating bezel allows quick elapsed-time tracking

Seiko 5 Sports SKX Redux Automatic Watch

The Seiko 5 Sports SKX Redux is a 42.5 mm stainless steel timepiece powered by an automatic movement. Its blue dial features index markers and a date window, protected by a Hardlex crystal. A rotating bezel and 100 m water resistance complete the specification.

Suited for daily wear and light aquatic activity

Buyers who need a screw-down crown for serious diving should look elsewhere. Anyone requiring a sapphire crystal for maximum scratch resistance will not find it here. The fixed 42.5 mm case diameter does not suit wrists that demand a smaller or larger profile.

100 m water resistance with Hardlex crystal

The watch is rated to 100 m and uses a Hardlex crystal rather than sapphire. This combination defines the practical limit for swimming and recreational diving. Verify that this depth rating and crystal material match your intended use before purchase.

Highlights

  • Automatic movement keeps time without a battery
  • 100 m water resistance suits swimming and snorkelling
  • 5 mm stainless steel case fits most wrists comfortably
  • Hardlex crystal protects the dial from everyday scratches
  • Rotating bezel allows quick elapsed-time tracking

Specifications

BrandSeiko
StyleSports
MaterialStainless Steel
MovementAutomatic
ShapeRound
Dial ColorBlue
Dial MarkersIndex
DisplayAnalog
DateDate
Band MaterialStainless Steel
FastenerDeployment
GenderMale
ConditionNew
BezelRotating Bezel
Case BackPull/Push Crown
Case Diameter42.5
Case MaterialStainless Steel
Case Thickness42.50 mm
CrystalHardlex Crystal
Water-Resistant100m
Special FeaturesHardlex Crystal,Deployment Clasp,Day and Date Display,Pull/Push Crown

Questions about this item

How long will the automatic movement keep running when I am not wearing the watch?

The automatic movement is powered by wrist motion; when fully wound it will continue running until the stored energy is depleted.

Does the 100 m water resistance rating allow all-day wear in hot conditions without fogging or seal stress?

The 100 m rating protects against water ingress during swimming and daily exposure; normal temperature changes do not affect the seals or crystal.

What strap or tool is required to adjust the stainless steel bracelet on the 42.5 mm case?

The bracelet uses a deployment clasp with micro-adjustment holes; a spring-bar tool or pin pusher is needed to add or remove links.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.