Seiko Cal. 6397 - 377

This Quartz model from 1978 features a 45mm Gold-Plated case. With its 19mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-b130fe298dbd]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Navy

Jewels

18j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1978

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