Seiko Cal. 5618 - 971

This Hand-Winding model from 1975 features a 43mm Gold-Plated case. With its 22mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-5b50a8b75622]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

14.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

32j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1975

Related Models

• Seiko 7092-913
• Seiko 6274-292
• Seiko 4557-763
• Seiko 5227-131
• Seiko 4499-628
• Seiko 6358-749
• Seiko 0728-673
• Seiko 4572-275
• Seiko 6148-936
• Seiko 7072-269
• Seiko 3864-872
• Seiko 7019-270