Seiko Cal. 4428 - 232

The Seiko 4428-232 represents an important milestone in Seiko's 1972 lineup. With its 19mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-7261f8e45d93]

Also known as: Crown, Golden Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

15.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

Champagne

Jewels

19j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1972

Related Models

• Seiko 6694-412
• Seiko 0714-430
• Seiko 6254-265
• Seiko 4440-955
• Seiko 7168-324
• Seiko 3860-411
• Seiko 6262-417
• Seiko 6240-301
• Seiko 0779-114
• Seiko 6284-908
• Seiko 4411-996
• Seiko 6372-778