Seiko Cal. 4428 - 803

Seiko 4428-803

The Seiko 4428-803 represents an important milestone in Seiko's 1969 lineup. With its 22mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-512f84286ce4]

Also known as: Monster, Goldfeather

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
13.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
160m
Dial Color
Champagne
Jewels
25j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1969

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