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
Round blue-dial titanium chronograph on matching bracelet, 42mm case, 100m water resistance

Seiko

Seiko Titanium Chronograph Quartz SSB387P1 Blue Dial 42mm 100m

SKU CH-RPMA-DFGZC

Lightweight titanium chronograph with quartz precision, blue dial and 100 m water resistance

  • StyleChronograph
  • MaterialTitanium
  • MovementQuartz
  • ShapeRound
  • Dial ColorBlue
  • Dial MarkersIndex
  • Lightweight comfort from a titanium case and bracelet
  • Precise timekeeping with the 8T67 quartz chronograph movement
  • 100 m water resistance for swimming and snorkelling
  • Scratch-resistant Hardlex crystal protects the blue dial
  • Quick date reference via the integrated date window

Lightweight Titanium Chronograph

The Seiko SSB387P1 combines a titanium case and bracelet with a quartz chronograph movement. Its 42mm profile and blue dial suit daily office wear and recreational sport. The 100m water resistance supports swimming and snorkelling. Hardlex crystal protects the analogue display and date window.

Daily Comfort and Power Efficiency

Titanium construction keeps the watch light on the wrist during extended wear. The 8T67 calibre delivers long battery life even with frequent chronograph use. Quartz regulation provides steady timekeeping without winding. The deployment clasp secures the bracelet with a single action.

Sustained Chronograph Operation

The quartz movement maintains accuracy throughout prolonged stopwatch sessions. Battery reserves remain ample when the chronograph runs repeatedly across a day. Water resistance holds at 100m during continuous aquatic activity. Hardlex crystal resists scratches from repeated environmental contact.

Highlights

  • Lightweight comfort from a titanium case and bracelet
  • Precise timekeeping with the 8T67 quartz chronograph movement
  • 100 m water resistance for swimming and snorkelling
  • Scratch-resistant Hardlex crystal protects the blue dial
  • Quick date reference via the integrated date window

Specifications

BrandSeiko
StyleChronograph
MaterialTitanium
MovementQuartz
ShapeRound
Dial ColorBlue
Dial MarkersIndex
DisplayAnalog
DateDate
Band MaterialTitanium
FastenerDeployment Clasp
GenderMale
ConditionNew
BezelFixed Bezel
Case BackPull/Push Crown
Case MaterialTitanium
Case Thickness42.00 mm
CrystalHardlex Crystal
Water-Resistant100m
Special FeaturesHardlex Crystal,Deployment Clasp,Date Display,Pull/Push Crown

Questions about this item

How do I fit the titanium bracelet and what step is often missed?

The bracelet uses a deployment clasp; the step people miss is fully pressing both release buttons until the clasp clicks shut, otherwise it can spring open.

What part will need replacement first with regular wear?

The quartz movement uses a battery that typically lasts several years; when the chronograph is used heavily the cell drains faster and will be the first item to replace.

What limit appears first during continuous chronograph use?

The 100 m water-resistance rating is the practical ceiling; sustained pressure beyond that depth can compromise the case seals before any other component fails.

Also in this aisle

People compared these

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