Seiko Cal. 4551 - 812

The Seiko 4551-812 represents an important milestone in Seiko's 1975 lineup. It features a Green dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-7cc14379a5c3]

Also known as: Sea Horse

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

40mm

Case Thickness

12.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Green

Jewels

19j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1975

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