Seiko Cal. 6381 - 809

This Automatic model from 1970 features a 46mm Two-Tone case. It features a Black dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-3dce46f3f355]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Black

Jewels

32j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1970

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