Seiko Cal. 6378 - 785

Seiko 6378-785

The Seiko 6378-785 represents an important milestone in Seiko's 1986 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-92817bf1b62d]

Also known as: Sportsmatic

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
46mm
Case Thickness
8.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
140m
Dial Color
Champagne
Jewels
31j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1986

Related Models

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