Seiko Cal. 6398 - 181

Seiko 6398-181

This Kinetic model from 1971 features a 40mm Two-Tone case. Powered by the 6398 caliber with 28j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-3066477a4ef1]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
9.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
180m
Dial Color
Silver
Jewels
28j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1971

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seikata-wm-3066477a4ef1