Seiko Cal. 4531 - 766

This Quartz model from 1969 features a 39mm Hardlex-Coated Steel case. With its 20mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-bf42945c0710]

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Navy

Jewels

22j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1969

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