Seiko Cal. 4551 - 890

This Automatic model from 1991 features a 45mm Titanium case. It features a Black dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-6da88454e6a4]

Also known as: Shogun, Silverwave

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1991

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