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 Automatic Japan Made SNKN55J Men's Watch

SKU CH-9GWY-38ME0

Japanese-made automatic watch with a 43.00 mm stainless steel case, Hardlex crystal, day-date display and 50 m water resistance

  • Watch movementAutomatic
  • Product shapeRound
  • Watch face colorBlack
  • Dial markingsIndex
  • Display typeAnalog
  • Date displayDate
  • Automatic 7S26 movement with 21 jewels powers the watch without a battery
  • Japan-made stainless steel case and bracelet ensure lasting durability
  • Hardlex crystal protects the dial against everyday scratches
  • Day and date display at three o'clock adds practical convenience
  • 50 m water resistance handles splashes and brief immersion

Japan-Made Automatic Dress Watch

The Seiko 5 SNKN55J is a Japanese-built mechanical wristwatch driven by the 7S26 automatic calibre with 21 jewels. Its stainless-steel case measures 43.00 mm thick and pairs with a matching steel bracelet secured by a deployment clasp. A black dial with index markers shows the time, day and date through a Hardlex crystal.

Suits Daily Wear, Not Deep Water

Buyers wanting a reliable dress watch for office or casual use gain a self-winding movement, day-date complication and 50 m water resistance. Those who need a screw-down crown, ISO dive rating or a thinner case profile should look at a different specification.

43.00 mm Case Thickness Decides Fit

The 43.00 mm case thickness determines whether the watch sits flush under a shirt cuff or protrudes. Verify this dimension against your wrist and wardrobe before purchasing.

How it compares

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

Price $163.99
Pricier than about 60% of the 2,679 comparable items (median $130.99).

Specifications

Product
Brand nameSeiko
Design styleDress
Watch face colorBlack
Item conditionNew
Display
Display typeAnalog
Size & build
Main materialStainless Steel
Product shapeRound
Strap materialStainless Steel
Closure typeDeployment Clasp
Bezel typeFixed Bezel
Case constructionPull/Push Crown
Housing materialStainless Steel
Case size43 mm
Watch glassHardlex Crystal
Environment & compliance
Water resistance50m
More details
Watch movementAutomatic
Dial markingsIndex
Date displayDate
Suitable forMale

Questions about this item

How accurate is the 7S26 calibre with 21 jewels over a full day?

The automatic movement keeps time mechanically; actual daily rate varies with wear and position.

Does the 43.00 mm stainless-steel case and Hardlex crystal feel warm or make noise after hours on the wrist?

The watch is purely mechanical with no electronics, so it produces no heat and only a faint rotor sound when the arm moves.

What must I already own to start using the day-date display and deployment clasp?

Nothing extra is required; the watch arrives complete with bracelet, crown and movement ready to wear.

More in Analog & Digital Wristwatches

Similar items