Seiko Cal. 5251 - 709

Seiko 5251-709

The Seiko 5251-709 represents an important milestone in Seiko's 1969 lineup. Powered by the 5251 caliber with 18j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-a21824c65a41]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
11.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
110m
Dial Color
Silver
Jewels
18j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1969

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