Seiko Cal. 4427 - 751

This Spring Drive model from 1982 features a 41mm Stainless Steel case. With its 19mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-90719d2915e8]

Also known as: Rally

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

13.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1982

Related Models

• Seiko 5217-414
• Seiko 3892-756
• Seiko 7051-192
• Seiko 4452-198
• Seiko 7166-815
• Seiko 7183-921
• Seiko 5629-705
• Seiko 5664-526
• Seiko 4542-780
• Seiko 3834-336
• Seiko 5293-280
• Seiko 4590-282