Seiko Cal. 6378 - 659

Seiko 6378-659

The Seiko 6378-659 represents an important milestone in Seiko's 1979 lineup. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-8ae4a4a51c99]

Also known as: Golden Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
14.7mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
170m
Dial Color
Navy
Jewels
23j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1979

Related Models

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