Seiko Cal. 4428 - 646

Seiko 4428-646

This Hand-Winding model from 1967 features a 42mm Gold-Plated case. With its 19mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-8b1c553b434d]

Also known as: Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
13.3mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
60m
Dial Color
Navy
Jewels
36j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1967

Related Models

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