Seiko Cal. 6381 - 221

Seiko 6381-221

This Kinetic model from 1972 features a 39mm Hardlex-Coated Steel case. Powered by the 6381 caliber with 20j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-c8f8c8ba2281]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
10.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1972

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seikata-wm-c8f8c8ba2281