Seiko Cal. 6640 - 125

Seiko 6640-125

This Automatic model from 1975 features a 40mm Gold-Plated case. With its 21mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-2488b4932a3e]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
10.4mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
120m
Dial Color
Silver
Jewels
35j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1975

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seikata-wm-2488b4932a3e