Seiko Cal. 6638 - 825

Seiko 6638-825

This Hand-Winding model from 1968 features a 38mm Hardlex-Coated Steel case. With its 19mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-ce2639728e03]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
13.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Navy
Jewels
34j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1968

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seikata-wm-ce2639728e03