Seiko Cal. 6378 - 111

Seiko 6378-111

This Automatic model from 1976 features a 34mm Hardlex-Coated Steel case. With its 20mm lug width and 13.2mm profile, it sits comfortably on most wrists. [seikata-wm-70fade093d6c]

Also known as: Bellmatic, Sea Horse

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
13.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
190m
Dial Color
Burgundy
Jewels
25j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1976

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