Seiko Cal. 3878 - 997

Seiko 3878-997

This Automatic model from 1986 features a 44mm Hardlex-Coated Steel case. With its 22mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-2fa870487801]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
14.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Black
Jewels
35j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1986

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seikata-wm-2fa870487801