Seiko Cal. 6381 - 798

This Quartz model from 1977 features a 39mm Two-Tone case. It features a Champagne dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-1e90f6be58c7]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

39mm

Case Thickness

12.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Champagne

Jewels

18j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1977

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