Seiko Cal. 5657 - 857

This Spring Drive model from 1992 features a 34mm Gold-Plated case. With its 19mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-7333ad3bf669]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1992

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