Seiko Cal. 5642 - 762

This Hand-Winding model from 1978 features a 35mm Gold-Plated case. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-274464ce5041]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

14.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1978

Related Models

• Seiko 6656-240
• Seiko 4550-157
• Seiko 6356-567
• Seiko 6316-186
• Seiko 5618-944
• Seiko 6124-457
• Seiko 4468-250
• Seiko 4481-778
• Seiko 6246-231
• Seiko 7041-696
• Seiko 6363-696
• Seiko 7185-841