Seiko Cal. 6638 - 684

Seiko 6638-684

This Automatic model from 1980 features a 40mm Gold-Plated case. With its 22mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-89918cbfc8a8]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
8.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
80m
Dial Color
Cream
Jewels
24j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1980

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seikata-wm-89918cbfc8a8