Seiko Cal. 4428 - 757

Seiko 4428-757

The Seiko 4428-757 represents an important milestone in Seiko's 1970 lineup. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-de17b9c9e12e]

Also known as: UFO

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
13.4mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1970

Related Models

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