Seiko Cal. 6378 - 707

Seiko 6378-707

This Spring Drive model from 1975 features a 46mm Hardlex-Coated Steel case. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-fffc4334c810]

Also known as: Monster, Goldfeather

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
9.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
190m
Dial Color
White
Jewels
17j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1975

Related Models

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