Seiko Cal. 7180 - 859

Seiko 7180-859

The Seiko 7180-859 represents an important milestone in Seiko's 1977 lineup. Powered by the 7180 caliber with 27j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-0d134ce6b7b6]

Also known as: Helmet, Arnie

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
14.2mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Silver
Jewels
27j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1977

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