Seiko Cal. 4411 - 163

This Hand-Winding model from 1978 features a 38mm PVD Black case. With its 20mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-b87de3eaa22c]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

12.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1978

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