Seiko Cal. 6257 - 678

This Quartz model from 1972 features a 34mm Titanium case. With its 21mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-f9263fe51d5a]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

34mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1972

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