Seiko Cal. 4416 - 636

This Quartz model from 1979 features a 38mm Titanium case. Powered by the 4416 caliber with 21j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-4c31a26918a2]

Also known as: Sea Horse, Arnie

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

38mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

21j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1979

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