Seiko Cal. 5287 - 145

Seiko 5287-145

The 5287-145 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5287 caliber with 33j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-36d9d5f2ebeb]

Also known as: Tuna, Arnie

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
40mm
Case Thickness
15.0mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Burgundy
Jewels
33j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1983

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