Seiko Cal. 4428 - 979

Seiko 4428-979

This Automatic model from 1980 features a 43mm Two-Tone case. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-eb32c995e1f1]

Also known as: Shogun, Sportsmatic

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
43mm
Case Thickness
9.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
110m
Dial Color
White
Jewels
23j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1980

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