Seiko Cal. 3870 - 989

Seiko 3870-989

This Spring Drive model from 1975 features a 42mm Gold-Plated case. With its 19mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-520c7077fa8c]

Also known as: Samurai, World Timer

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
9.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
White
Jewels
28j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1975

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seikata-wm-520c7077fa8c