Seiko Cal. 4578 - 812

The Seiko 4578-812 represents an important milestone in Seiko's 1982 lineup. It features a Cream dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-19ab7b30d48b]

Also known as: Bullhead, World Timer

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

60m

Dial Color

Cream

Jewels

26j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1982

Related Models

• Seiko 4463-868
• Seiko 6247-504
• Seiko 6260-362
• Seiko 0774-941
• Seiko 6641-386
• Seiko 7025-944
• Seiko 3867-452
• Seiko 5228-590
• Seiko 0769-639
• Seiko 5217-618
• Seiko 4438-980
• Seiko 7173-331