Seiko Cal. 5657 - 647

This Automatic model from 1985 features a 44mm Two-Tone case. With its 20mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-11ac8128b852]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1985

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