Seiko Cal. 5280 - 381

Seiko 5280-381

The Seiko 5280-381 represents an important milestone in Seiko's 1987 lineup. Powered by the 5280 caliber with 33j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-c20238778ace]

Also known as: Tuna

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
10.0mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Cream
Jewels
33j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1987

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