Seiko Cal. 5257 - 197

The Seiko 5257-197 represents an important milestone in Seiko's 1996 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-4228c4d5c105]

Also known as: Sumo, Rally

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1996

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