Seiko Cal. 6639 - 875

Seiko 6639-875

This Automatic model from 1980 features a 35mm Gold-Plated case. With its 21mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-25f851c5d77d]

Also known as: Bullhead

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
14.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
170m
Dial Color
Green
Jewels
26j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1980

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seikata-wm-25f851c5d77d