Seiko Cal. 5670 - 280

Seiko 5670-280

The 5670-280 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5670 caliber with 20j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-81ea9d93279c]

Also known as: World Timer, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
39mm
Case Thickness
11.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Champagne
Jewels
20j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1971

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