Seiko Cal. 5679 - 286

This Spring Drive model from 1976 features a 36mm Two-Tone case. It features a Cream dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-88e750cf98ee]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

9.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Cream

Jewels

36j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1976

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