Seiko Cal. 7166 - 563

Seiko 7166-563

The Seiko 7166-563 represents an important milestone in Seiko's 1981 lineup. Powered by the 7166 caliber with 32j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-303b5f543454]

Also known as: Tuna, Golden Tuna

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
45mm
Case Thickness
10.9mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Black
Jewels
32j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1981

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seikata-wm-303b5f543454