Seiko Cal. 4425 - 879

Released in 1975, the Cal. 4425 with design code 879 was part of Seiko's domestic market collection. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-0eca5dcf6f5b]

Also known as: Sportsmatic

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

12.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

29j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1975

Related Models

• Seiko 5255-246
• Seiko 3884-354
• Seiko 5241-423
• Seiko 5248-479
• Seiko 5620-871
• Seiko 5294-872
• Seiko 5670-164
• Seiko 3886-449
• Seiko 5634-718
• Seiko 4529-752
• Seiko 6172-223
• Seiko 5236-214