Seiko Cal. 6688 - 339

This Hand-Winding model from 1982 features a 46mm Gold-Plated case. It features a Green dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-9d6500b510aa]

Also known as: Goldfeather, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

8.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Green

Jewels

28j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1982

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