Seiko Cal. 4428 - 837

Seiko 4428-837

This Solar model from 1974 features a 38mm Two-Tone case. With its 19mm lug width and 12.2mm profile, it sits comfortably on most wrists. [seikata-wm-0f6c0a055218]

Also known as: Silverwave

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
38mm
Case Thickness
12.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Silver
Jewels
22j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1974

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seikata-wm-0f6c0a055218