Seiko Cal. 4428 - 260

Seiko 4428-260

The Seiko 4428-260 represents an important milestone in Seiko's 1965 lineup. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-087727e27d04]

Also known as: Silverwave

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
10.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Black
Jewels
22j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1965

Related Models

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