Seiko Cal. 5618 - 977

This Spring Drive model from 1988 features a 42mm Two-Tone case. With its 19mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-153256421809]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

White

Jewels

35j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1988

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