Seiko Cal. 6618 - 490

This Automatic model from 1977 features a 34mm Gold-Plated case. It features a Green dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-96ca44470591]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

Green

Jewels

33j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1977

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