Seiko Cal. 0731 - 385

This Quartz model from 1974 features a 42mm Two-Tone case. With its 18mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-5bfc20f6f592]

Also known as: Sea Horse, Arnie

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

42mm

Case Thickness

8.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1974

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