Seiko Cal. 5621 - 113

This Quartz model from 1966 features a 38mm PVD Black case. With its 20mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-8622c2596f0e]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1966

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