Seiko Cal. 6166 - 421

Seiko 6166-421

This Automatic model from 1986 features a 35mm PVD Black case. With its 19mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-df607b41f18a]

Also known as: Bullhead, Silverwave

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
35mm
Case Thickness
10.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
140m
Dial Color
Black
Jewels
17j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1986

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