Seiko Cal. 5251 - 421

The Seiko 5251-421 represents an important milestone in Seiko's 1985 lineup. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-5c793e619815]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

110m

Dial Color

Burgundy

Jewels

28j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1985

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