Seiko Cal. 5618 - 308

This Hand-Winding model from 1971 features a 35mm Two-Tone case. With its 18mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-37980b42b3ff]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1971

Related Models

• Seiko 6363-161
• Seiko 6623-351
• Seiko 7035-852
• Seiko 4597-300
• Seiko 4446-510
• Seiko 7159-631
• Seiko 4518-352
• Seiko 5671-749
• Seiko 6365-345
• Seiko 4496-409
• Seiko 7084-837
• Seiko 6137-409