Seiko Cal. 6378 - 150

Seiko 6378-150

The Seiko 6378-150 represents an important milestone in Seiko's 1978 lineup. Powered by the 6378 caliber with 25j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-00b8b4f92b06]

Also known as: Monster, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
11.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
130m
Dial Color
Burgundy
Jewels
25j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1978

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