Seiko Cal. 6631 - 570

Seiko 6631-570

This Kinetic model from 1985 features a 46mm Gold-Plated case. Powered by the 6631 caliber with 20j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-8cc3d290516c]

Also known as: Samurai

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
13.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
170m
Dial Color
Silver
Jewels
20j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1985

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seikata-wm-8cc3d290516c