Seiko Cal. 4424 - 945

This Hand-Winding model from 1974 features a 34mm Stainless Steel case. With its 18mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-1dcb55b39afe]

Also known as: Helmet, Flighty

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Burgundy

Jewels

27j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1974

Related Models

• Seiko 4524-627
• Seiko 5242-316
• Seiko 5619-636
• Seiko 7186-413
• Seiko 6218-575
• Seiko 5278-547
• Seiko 4537-161
• Seiko 7128-833
• Seiko 6256-130
• Seiko 6359-585
• Seiko 6685-884
• Seiko 7193-623