Seiko Cal. 5674 - 780

Seiko 5674-780

This Solar model from 1980 features a 37mm Stainless Steel case. Powered by the 5674 caliber with 31j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-72082d280d87]

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
12.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Navy
Jewels
31j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1980

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seikata-wm-72082d280d87