Seiko Cal. 6378 - 669

Seiko 6378-669

This Hand-Winding model from 1989 features a 40mm Hardlex-Coated Steel case. With its 21mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-ff9011c7803a]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
11.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
130m
Dial Color
Black
Jewels
21j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1989

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seikata-wm-ff9011c7803a