Seiko Cal. 6661 - 539

This Kinetic model from 1991 features a 34mm Gold-Plated case. It features a Green dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-e6befc1944c2]

Also known as: Helmet, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

8.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Green

Jewels

24j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1991

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