Seiko Cal. 6389 - 208

This Automatic model from 1971 features a 39mm Stainless Steel case. It features a Green dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-24264a88ea12]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1971

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