Seiko Cal. 6378 - 319

Seiko 6378-319

This Spring Drive model from 1974 features a 36mm Stainless Steel case. Powered by the 6378 caliber with 17j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-8e3007a3545c]

Also known as: Bullhead, Flighty

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
13.2mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Navy
Jewels
17j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1974

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