Seiko Cal. 0780 - 628

Seiko 0780-628

This Solar model from 1979 features a 40mm Hardlex-Coated Steel case. Powered by the 0780 caliber with 20j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-ae514c2141c4]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
15.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1979

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seikata-wm-ae514c2141c4