Seiko Cal. 6627 - 321

This Spring Drive model from 1976 features a 37mm Two-Tone case. With its 20mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-a4d692c3dec9]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

14.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

19j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1976

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