Seiko Cal. 6638 - 211

Seiko 6638-211

The 6638-211 is a sought-after Hand-Winding piece from Seiko's golden era. With its 22mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-4664a2f7dda9]

Also known as: Shogun

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
40mm
Case Thickness
9.4mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
60m
Dial Color
Green
Jewels
20j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1965

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