Seiko Cal. 6640 - 479

This Kinetic model from 1981 features a 39mm Gold-Plated case. Powered by the 6640 caliber with 30j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-bd4ba914cd28]

Also known as: Bullhead, Emperor

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

10.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Green

Jewels

30j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1981

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