Seiko Cal. 6678 - 937

Seiko 6678-937

This Quartz model from 1979 features a 41mm Stainless Steel case. Powered by the 6678 caliber with 26j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-70341fbb07df]

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
14.6mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
130m
Dial Color
Burgundy
Jewels
26j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1979

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