Seiko Cal. 6633 - 850

Seiko 6633-850

This Spring Drive model from 1986 features a 46mm Hardlex-Coated Steel case. With its 18mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-48026faf7869]

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
8.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Black
Jewels
25j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1986

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