Seiko Cal. 6391 - 483

This Automatic model from 1985 features a 36mm PVD Black case. It features a Silver dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-794418b79d6c]

Also known as: World Timer, Baby Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

36mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Silver

Jewels

26j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1985

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