Seiko Cal. 5641 - 755

This Quartz model from 1975 features a 38mm Gold-Plated case. With its 22mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-dce90be1521b]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

10.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

White

Jewels

21j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1975

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