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Round stainless steel watch with blue dial and matching bracelet

Seiko

Seiko 5 Sports SKX Street Denim Blue Dial Automatic SRPL77K1 100M Watch

SKU CH-9920-3XEMY

Automatic stainless steel watch with a blue dial, unidirectional rotating bezel, day and date display, and 100m water resistance

  • Watch movementAutomatic
  • Product shapeRound
  • Watch face colorBlue
  • Dial markingsDots
  • Display typeAnalog
  • Date displayDate
  • Automatic movement keeps time without a battery
  • 00 mm case diameter fits most wrists comfortably
  • 10 mm case thickness sits low under a cuff
  • 100 m water resistance handles swimming and snorkelling
  • Hardlex crystal protects the dial from everyday knocks

What this watch is and who it fits

The Seiko 5 Sports SKX Street Denim Blue Dial Automatic SRPL77K1 is a 100M water-resistant wristwatch with a 38.00 mm stainless steel case and matching bracelet. An automatic movement powers the analog display with day and date windows at three o’clock. A unidirectional rotating bezel and Hardlex crystal complete the casual field-style design. It suits daily wear, swimming and light recreational diving.

What to verify on your wrist before ordering

The case measures 38.00 mm across and 12.10 mm thick, so confirm those proportions suit your wrist size and sleeve clearance. The stainless steel bracelet uses a deployment clasp; check whether you prefer that fastening style over a tang buckle. Water resistance is rated to 100 metres, which covers swimming and snorkelling but not saturation diving. The Hardlex crystal resists scratches better than acrylic but is softer than sapphire.

Behaviour during extended daily wear

Automatic winding keeps the movement running as long as the watch is worn regularly; if left unworn for a couple of days it will stop and need a manual wind or shake to restart. The 100M seal and screw-down crown maintain water resistance over time provided the crown is fully secured before immersion. Hardlex crystal and stainless steel construction withstand everyday knocks and desk work without special care. The date mechanism advances at midnight and can be quick-set via the crown.

How it compares

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

Price $215.99
Pricier than about 74% of the 2,679 comparable items (median $130.99).

Specifications

Product
Brand nameSeiko
Design styleCasual
Watch face colorBlue
Item conditionNew
Display
Display typeAnalog
Size & build
Main materialStainless Steel
Product shapeRound
Strap materialStainless Steel
Closure typeDeployment
Bezel typeUnidirectional Rotating Bezel
Housing materialStainless Steel
Case size38 mm
Watch glassHardlex Crystal
Environment & compliance
Water resistance100m
More details
Watch movementAutomatic
Dial markingsDots
Date displayDate
Suitable forMale

Questions about this item

Does the SRPL77K1 come with the stainless-steel bracelet already fitted, or must I purchase a strap separately?

The watch is supplied on its integrated stainless-steel bracelet with a deployment clasp, so no additional strap is required.

Should I choose the 38.00 mm case or the 12.10 mm thickness version for a slimmer wrist presence?

Both figures describe the same watch — 38.00 mm is the case diameter and 12.10 mm is its thickness; there is no separate size option.

What does the 100M water-resistance rating mean for daily wear and swimming?

It certifies the watch for surface swimming and recreational snorkelling, but not for scuba diving; the screw-down crown and unidirectional bezel support the rating.

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