Seiko Cal. 5634 - 408

Seiko 5634-408

This Hand-Winding model from 1974 features a 36mm Titanium case. With its 18mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-c6b9e7947612]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
36mm
Case Thickness
11.2mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
130m
Dial Color
Green
Jewels
32j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1974

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seikata-wm-c6b9e7947612