Seiko Cal. 4451 - 166

This Automatic model from 1976 features a 36mm Gold-Plated case. It features a Black dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-10b6a5d366a3]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

15.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1976

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