Seiko Cal. 6378 - 164

Seiko 6378-164

The Seiko 6378-164 represents an important milestone in Seiko's 1976 lineup. Powered by the 6378 caliber with 19j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-85468f84623d]

Also known as: Golden Tuna

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
15.7mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
120m
Dial Color
Cream
Jewels
19j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1976

Related Models

seikata-wm-85468f84623d