Seiko Cal. 5679 - 904

Seiko 5679-904

The 5679-904 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5679 caliber with 22j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-760cb70bad4f]

Also known as: Sumo, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
11.9mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Burgundy
Jewels
22j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1989

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seikata-wm-760cb70bad4f