Seiko Cal. 5257 - 301

Released in 1990, the Cal. 5257 with design code 301 was part of Seiko's domestic market collection. Powered by the 5257 caliber with 31j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-d809bb88bc3f]

Also known as: Rally, World Timer

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1990

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