Seiko Cal. 5639 - 886

Seiko 5639-886

The Seiko 5639-886 represents an important milestone in Seiko's 1965 lineup. Powered by the 5639 caliber with 29j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-7f6545cc1e33]

Also known as: Golden Tuna, Arnie

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
9.0mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
30m
Dial Color
Silver
Jewels
29j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1965

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seikata-wm-7f6545cc1e33