Seiko Cal. 5661 - 313

This Kinetic model from 1976 features a 35mm Hardlex-Coated Steel case. It features a White dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-2e77a4d2f763]

Also known as: Bullhead, Emperor

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

White

Jewels

29j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1976

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