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Stainless steel automatic watch with black dial and rotating bezel

Seiko

Seiko 5 Sports SKX Redux SRPL85K1 42.5mm 100m Automatic Watch

SKU CH-HVTP-MDRHN

A 42.5 mm stainless-steel automatic watch with a black dial, rotating bezel, Hardlex crystal and 100 m water resistance

  • Watch movementAutomatic
  • Product shapeRound
  • Watch face colorBlack
  • Dial markingsIndex
  • Display typeAnalog
  • Date displayDate
  • Automatic movement powers the watch 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 elapsed-time tracking at a glance

Identity

The Seiko 5 Sports SKX Redux SRPL85K1 is a 42.5 mm automatic sports watch built for daily wear and recreational water use. Its stainless steel case and bracelet suit buyers who want a single mechanical timepiece that transitions from desk to dive without a battery change.

Deciding spec

The 100 m water-resistance rating is the specification that determines suitability for swimming and snorkelling rather than casual splash protection alone. A rotating bezel adds elapsed-time tracking for underwater timing or general interval use.

Capacity and limits

The 13.40 mm case thickness and Hardlex crystal provide robust everyday durability while the automatic movement delivers a typical 40-hour power reserve when fully wound. The 42.50 mm diameter wears large on slender wrists, and the fixed lug-to-lug span may limit comfort for smaller arm circumferences.

How it compares

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

Price $297.99
Pricier than about 83% of the 2,679 comparable items (median $130.99).

Specifications

Product
Brand nameSeiko
Design styleSports
Watch face colorBlack
Item conditionNew
Display
Display typeAnalog
Size & build
Main materialStainless Steel
Product shapeRound
Strap materialStainless Steel
Closure typeDeployment
Bezel typeRotating Bezel
Case constructionPull/Push Crown
Case size42.5
Housing materialStainless Steel
Watch glassHardlex Crystal
Environment & compliance
Water resistance100m
More details
Watch movementAutomatic
Dial markingsIndex
Date displayDate
Suitable forMale

Questions about this item

How does the 42.5 mm case diameter feel on a typical wrist?

The 42.5 mm diameter sits flush on most medium to large wrists without overhang, while the 13.40 mm thickness keeps the profile low enough to slide under a shirt cuff.

What does 100 m water resistance allow in daily use?

The 100 m rating covers swimming, snorkelling and surface water sports, but it is not rated for scuba diving or high-velocity water impact.

Will the 42.5 mm case and stainless steel bracelet fit my wrist without extra links?

The case measures 42.5 mm across and the stainless steel bracelet uses a deployment clasp with micro-adjustment, so most wrists can be sized without adding or removing full links.

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