Seiko Cal. 4518 - 817

This Hand-Winding model from 1977 features a 37mm Hardlex-Coated Steel case. With its 19mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-b366dfef8a92]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1977

Related Models

• Seiko 6142-684
• Seiko 5660-968
• Seiko 0771-591
• Seiko 4551-232
• Seiko 5658-629
• Seiko 5259-750
• Seiko 5681-200
• Seiko 6255-355
• Seiko 6128-758
• Seiko 4471-969
• Seiko 6112-916
• Seiko 4482-708