Seiko Cal. 6257 - 688

Released in 1967, the Cal. 6257 with design code 688 was part of Seiko's domestic market collection. With its 19mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-eeb468ca5f60]

Also known as: UFO, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

14.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1967

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