Seiko Cal. 6377 - 431

Seiko 6377-431

This Kinetic model from 1979 features a 38mm Hardlex-Coated Steel case. Powered by the 6377 caliber with 19j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-a7ea656ffaa0]

Also known as: Silverwave, Golden Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
11.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Burgundy
Jewels
19j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1979

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