Seiko Cal. 6381 - 313

This Spring Drive model from 1997 features a 41mm Two-Tone case. It features a Green dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-13fb164c073e]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

13.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Green

Jewels

28j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1997

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