Seiko Cal. 7166 - 427

Seiko 7166-427

This Automatic model from 1982 features a 42mm Stainless Steel case. Powered by the 7166 caliber with 35j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-d9c5b77ddb52]

Also known as: Tuna, Golden Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
13.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1982

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