Seiko Cal. 4428 - 706

Seiko 4428-706

The 4428-706 is a sought-after Solar piece from Seiko's golden era. With its 20mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-9c7a4eeeff01]

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
14.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
60m
Dial Color
White
Jewels
31j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1991

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