Seiko Cal. 4428 - 789

Seiko 4428-789

The 4428-789 is a sought-after Solar piece from Seiko's golden era. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-d404c66f7022]

Also known as: Tuna

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
8.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
190m
Dial Color
Burgundy
Jewels
27j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1986

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seikata-wm-d404c66f7022