Seiko Cal. 5257 - 135

The Seiko 5257-135 represents an important milestone in Seiko's 1992 lineup. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-88d06dbc248f]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1992

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