Seiko Cal. 6634 - 841

Seiko 6634-841

This Hand-Winding model from 1965 features a 42mm Hardlex-Coated Steel case. With its 18mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-0a4e07ede02f]

Also known as: Pogue, Bullhead

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
12.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
60m
Dial Color
Champagne
Jewels
18j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1965

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