Seiko Cal. 5657 - 668

Seiko 5657-668

This Spring Drive model from 1972 features a 38mm Stainless Steel case. With its 18mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-3827febcf3e3]

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
14.9mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Black
Jewels
31j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1972

Related Models

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