Seiko Cal. 4478 - 341

Seiko 4478-341

This Hand-Winding model from 1977 features a 46mm Hardlex-Coated Steel case. With its 20mm lug width and 13.2mm profile, it sits comfortably on most wrists. [seikata-wm-971f5edc4d8a]

Also known as: Shogun, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
13.2mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
100m
Dial Color
White
Jewels
24j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1977

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seikata-wm-971f5edc4d8a