Seiko Cal. 7144 - 378

Seiko 7144-378

This Solar model from 1970 features a 44mm Stainless Steel case. Powered by the 7144 caliber with 33j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-73f63944bc71]

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
13.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
33j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1970

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