Seiko Cal. 6640 - 886

Seiko 6640-886

This Automatic model from 1968 features a 38mm Gold-Plated case. With its 19mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-b8e3a390c4f3]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
10.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Cream
Jewels
26j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1968

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seikata-wm-b8e3a390c4f3