Seiko Cal. 5644 - 844

This Quartz model from 1967 features a 37mm Two-Tone case. With its 18mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-65ef775e6e47]

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

13.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Champagne

Jewels

35j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1967

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