Seiko Cal. 5681 - 565

Seiko 5681-565

The Seiko 5681-565 represents an important milestone in Seiko's 1979 lineup. Powered by the 5681 caliber with 29j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-f3bba8a8c5e0]

Also known as: UFO, Sea Horse

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
12.0mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Black
Jewels
29j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1979

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