Seiko Chronograph Quartz Ref. SSB381

Chronograph / Racing Watch · Seiko, independent Japanese manufacturer renowned for horological innovations, accessible luxury, and reliable movements

Period: Modern Luxury (2000s-present)

Seiko Chronograph Quartz Ref. SSB381

Type

Chronograph / Racing Watch

Brand

Seiko, independent Japanese manufacturer renowned for horological innovations, accessible luxury, and reliable movements

Movement

Quartz chronograph movement, Seiko Caliber 8T63 meca-quartz style chronograph, offering sweeping chronograph seconds and precise battery-powered timekeeping

Dimensions

Case diameter approximately 41.5mm, thickness around 12mm, lug-to-lug distance around 48mm, and 20mm lug width

Description

The Seiko Quartz Chronograph offers a striking balance between sporty racing aesthetics and everyday elegance. Featuring a bold black sunburst dial and a polished tachymeter bezel, this timepiece presents a commanding yet wearable presence on the wrist. Driven by a dependable quartz chronograph movement, it delivers precision timekeeping alongside practical stopwatch functionality.

Key Features

Distinctive tachymeter bezel, classic three-subdial chronograph layout, versatile black dial with applied hour markers, and reliable Seiko quartz movement

Dial Description

Black sunburst dial with a three-subdial layout featuring chronograph minutes, chronograph hours, and a small seconds subdial, accented with applied silver baton indices and date window positioned between the 4 and 5 o'clock positions

Case Material

Stainless steel with a combination of brushed and polished finishing

Crystal Type

Hardlex mineral crystal, flat profile, offering good scratch resistance and clarity

Bezel Details

Fixed tachymeter scale bezel in polished stainless steel with black printed numerals for measuring speed

Crown & Pushers

Standard fluted push-pull crown flanked by two traditional pump-style chronograph pushers on the left side of the case layout due to orientation

Bracelet or Strap

Black leather strap with contrasting stitching and a stainless steel pin buckle

Caseback Details

Solid stainless steel screw-down case back featuring standard Seiko branding, model information, and serial number engravings

Movement Type

Quartz chronograph movement, Seiko Caliber 8T63 meca-quartz style chronograph, offering sweeping chronograph seconds and precise battery-powered timekeeping

Water Resistance

Rated to 100 meters (10 ATM / 330 feet), suitable for swimming, snorkeling, and recreational water sports but not deep-sea diving

Origin & Provenance

Japanese design and manufacture, utilizing Seiko's in-house quartz movement technology

Age Estimate

Modern production, circa 2018-2023

Cultural Significance

Seiko represents the pinnacle of accessible horology, bridging the gap between affordable everyday wear and sophisticated design favored by collectors worldwide

Condition Notes

The watch appears in very good condition with light signs of normal wear on the polished bezel and case sides, clear crystal, and a well-preserved leather strap

Value Estimate

Estimated secondary market and retail value ranges between $150 and $300 USD depending on the exact reference and overall condition with box and papers

Care & Maintenance

Recommended battery replacement every 2 to 3 years, avoid prolonged water exposure due to leather strap, and perform periodic water resistance gasket checks

Similar Watches

Citizen Brycen Chronograph, Tissot Chrono XL, Seiko Prospex Speedtimer Solar Chronograph

Interesting Facts

Seiko introduced the world's first commercial quartz watch in 1969, the Astron, which forever changed the global watch industry. Their modern quartz chronographs continue this legacy of accessible accuracy.

Identified on 10/27/2026