Seiko Cal. 4478 - 241

Seiko 4478-241

This Quartz model from 1987 features a 37mm Titanium case. With its 22mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-f78b85a661e9]

Also known as: Sumo

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
37mm
Case Thickness
13.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1987

Related Models

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