Seiko Cal. 5657 - 928

This Solar model from 1976 features a 46mm Two-Tone case. With its 18mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-d52c6781537d]

Also known as: Sea Horse

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Silver

Jewels

19j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1976

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