Seiko Cal. 6639 - 348

Seiko 6639-348

This Hand-Winding model from 1965 features a 44mm Stainless Steel case. With its 19mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-4535b69489a1]

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
14.6mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
140m
Dial Color
Green
Jewels
21j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1965

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seikata-wm-4535b69489a1