Seiko Cal. 5687 - 640

Seiko 5687-640

This Kinetic model from 1984 features a 46mm Gold-Plated case. Powered by the 5687 caliber with 18j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-6b39315431fb]

Also known as: Flighty

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
13.7mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
80m
Dial Color
Black
Jewels
18j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1984

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