Seiko Cal. 6397 - 422

Seiko 6397-422

The Seiko 6397-422 represents an important milestone in Seiko's 1976 lineup. Powered by the 6397 caliber with 19j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-d71b2db27a23]

Also known as: UFO, Sea Horse

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
44mm
Case Thickness
9.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Cream
Jewels
19j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1976

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