Seiko Cal. 5679 - 156

The Seiko 5679-156 represents an important milestone in Seiko's 1976 lineup. It features a White dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-1efa1a30c6de]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

37mm

Case Thickness

8.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1976

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