Seiko Cal. 6278 - 445

Seiko 6278-445

This Quartz model from 1976 features a 36mm Hardlex-Coated Steel case. With its 19mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-5e89a21d5ce1]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
14.9mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Cream
Jewels
29j
Frequency
36,000 bph
Power Reserve
36 hours
Year
1976

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