Seiko Cal. 7186 - 981

Seiko 7186-981

The Seiko 7186-981 represents an important milestone in Seiko's 1978 lineup. Powered by the 7186 caliber with 17j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-5076f2ea2d58]

Also known as: Arnie

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
43mm
Case Thickness
12.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Champagne
Jewels
17j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1978

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