Seiko Cal. 4578 - 699

This Quartz model from 1975 features a 39mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-1659b50f182b]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

8.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Champagne

Jewels

19j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1975

Related Models

• Seiko 6627-918
• Seiko 7049-179
• Seiko 6356-797
• Seiko 5650-536
• Seiko 6697-837
• Seiko 5249-981
• Seiko 7173-680
• Seiko 4456-396
• Seiko 4566-643
• Seiko 4515-653
• Seiko 6373-405
• Seiko 5665-915