Seiko Cal. 4578 - 405

This Automatic model from 1971 features a 46mm Gold-Plated case. It features a Burgundy dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-074183c5ce80]

Also known as: Sumo, Bullhead

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

13.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

33j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1971

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