Seiko Cal. 5638 - 827

Seiko 5638-827

This Hand-Winding model from 1979 features a 42mm Stainless Steel case. With its 18mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-1f517d81a537]

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
12.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Green
Jewels
25j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1979

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seikata-wm-1f517d81a537