Seiko Cal. 3851 - 997

Seiko 3851-997

This Spring Drive model from 1995 features a 38mm Two-Tone case. With its 19mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-6c93511defac]

Also known as: Bullhead, Navigator

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
38mm
Case Thickness
13.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Silver
Jewels
36j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1995

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