Seiko Cal. 4416 - 191

The Seiko 4416-191 represents an important milestone in Seiko's 1978 lineup. It features a White dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-8eb015907e60]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

9.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1978

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