Seiko Cal. 3818 - 640

Seiko 3818-640

This Hand-Winding model from 1989 features a 38mm Gold-Plated case. With its 21mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-d5a7251d282b]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
9.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Green
Jewels
31j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1989

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seikata-wm-d5a7251d282b