Seiko Cal. 5677 - 558

This Solar model from 1971 features a 46mm Two-Tone case. With its 20mm lug width and 9.5mm profile, it sits comfortably on most wrists. [seikata-wm-abe085cb21a3]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

9.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1971

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