Seiko Cal. 5681 - 508

Seiko 5681-508

The Seiko 5681-508 represents an important milestone in Seiko's 1971 lineup. Powered by the 5681 caliber with 19j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-16c2ac89de9d]

Also known as: Sea Horse

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
36mm
Case Thickness
10.0mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Silver
Jewels
19j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1971

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seikata-wm-16c2ac89de9d