Seiko Cal. 6387 - 359

This Spring Drive model from 1967 features a 36mm Stainless Steel case. It features a Green dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-dff3a5106572]

Also known as: Tuna, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

8.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

190m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1967

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