Seiko Cal. 6278 - 238

The Seiko 6278-238 represents an important milestone in Seiko's 1976 lineup. It features a White dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-8e946918a51a]

Also known as: Helmet, Emperor

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

13.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

150m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1976

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